Glossary, World War I Terminology


TermDefinition
A. E. F.American Expeditionary Force
Axis of LiaisonThe line on which telephone, telegraph lines or other means of communication are extended.
A.C.I.Advance Center of Information. A point in advance of a Post of Command, designated in orders, where messages and information may be sent.
BarrageA wall or curtain of fire, provided by artillery or machine guns.
Brig.Brigade or Brigadier
Bn.Battalion
BocheDerogatory slang word for Germans.
BoundA word used in French orders, e.g., "to advance by bounds" meaning advancing in regulated distances according to a schedule
BtryBattery
Bridge HeadThe holding of sufficient amount of territory on the enemy side of a river to enable friendly troops to build bridges and cross, or cross troops on preexisting bridges.
Bus MoveA move of troops by motor. A Bus is a covered motor vehicle with seats along each side and accomodating from 18 to 30 men each. The French called these vehicles "camion." The British called them "lorries."
"Bucks"Private soldiers.
BoisThe French word for Wood or woods.
CasualtyA man or animal, killed, wounded or missing in action.
Co.Company
C.O.Commanding Officer
Col.Colonel
C. G.Commanding General
CõteThe French word for hill.
C. of S.Chief of Staff
D-DayThe day an attack or movement is to take place. Generally mentioned in secret orders which can be prepared long in advance of the day of an action. When the proper time for the attack arrives, notice is sent out that D-Day for the attack prescribed in such and such an order will be 4 July 1918--for example. (The same definition for H-Hour-except that the hour is named instead of the day.) For example, H Hour and D Day might be 5:30 a.m. 4 July 1918.
DumpA designated place for the storage or assembling of rations, forage, ammunition or other supplies.
Div.Division
Dug in or Dig InThe construction of individual shelters, "fox" or "funk" holes
D.S.Detached service
EvacuateTo send back. Evacuating the wounded means sending them to hospitals or dressing stations in rear of the firing line. Sick men are counted as evacuations but not casaulties.
Eng.Engineer
Field Tn.Field Train
F. A.Field Artillery
F. O.Field Order. Orders issued in the field.
Fox Hole An individual shelter, generally a hole in the ground in the side of a hill, ditch, or embankment away from the enemy.
Funk HoleSame as fox hole
FermeThe French word for Farm.
G. S.General Staff
G-1The first section of the General Staff, the section having the administration, supply and co-ordination of all the services the services of an organization.
G-2The second section of the General Staff, the section which collects all information on the enemy, and produces and distributes maps.
G-3The third section of the General Staff; the section responsible for the training of an organization and of its organization during combat.
G. H.Q.The General Headquarters of the American Expeditionary Forces. (Pershing's Headquarters).
"Hommes 40 - Chevaux 8"This French phrase meaning that the capacity of 40 men or 8 horses was painted on the side of most French railway box cars.
H-HourSee D-Day
15 HoursThe French system (and current U.S. Military way of stating the time), based on a 24 hour clock.
Hq.Headquarters
H plus 3 hoursThree hours after an attack begins.
Inf.Infantry
InfirmaryA medical treatment facility, where minor cases or illnesses or injury are treated. A first aide station.
I.D.French designation for an Infantry Division.
Jump Off LineA line from which an attack is launched.
J. A.Judge Advocate.
"Kriemhilde Stellung"The name of a strong German position; the main line of resistance corresponding to the Hindenburg Line. "Position" is meant to be a line of prepared trenches, in front of which masses of wire entanglements or other obstructions are placed.
KameradThe German term for "I surrender."
Km.Abbreviation for kilometer, more or less six tenths of one mile.
LiaisonCommunication
Lieut. Col.Lieutenant Colonel
Machine Gun Nest Several machine guns in different locations but in close proximity to each other.
M.M.Millimeter (.039 inch). The term used in describing the calibre of artillery pieces.
M.S.T.U.Motor Supply Truck Unit -- A Truck repair shop.
M.O.R.S.Moblie Ordnance Repair Shop - Shop for repairing artillery, small arms and other weapons.
M.P.Military Police
M.C.Medical Corps
M.D.Medical Department or Medical Doctor
M.T.O.Motor Transportation Officer
"minnie"The nickname for the German minnenwerfer -- a type of trench mortar.
N.G.National Guard
N. A.National Army (composed mostly of draftees)
Non-ComsNon-Commissioned Officers
N.C.ONon-Commissioned Officer
No Man's LandThe land between the trenches of opposing forces.
O. P.Observation Post. A post from which the movements or actions of the enemy are observed.
ObjectiveSuccessive lines which troops are to take or advance to according to schedule.
"Over the Top"The phrase used by troops in describing their start to an attack. (Over the top of the trench).
O. D.Olive Drab
O. O.Operation Officer or Ordnance Officer
P. C.Post of Command. Sometimes the sameplace as Headquarters of an organization. Generally in combat the headquarters, the supply and administrative bracnh, is left behind in some convenient place where it can function without annoyance from the enemy, while the Commanding Officer, with part of his staff go forward to be nearer the front line that he may better direct the operations. This forward location or headquarters is called the "Post of Command" or P. C.
PoiluA private in the French Army; the French doughboy
PanelsA piece of white cloth or paper, used to signal from the ground to an airplane. Carried by the infantry. When a friendly airplane flies over and calls for the signal, the panels are shown. The observer in the plane marks their location on his map, flies back and drops the map at headquarters, thus locating the front line.
P. W. R.Prisoner of War Enclosure
Q. M. C.Quartermaster Corps
RunnerA messenger
R. H.Railhead. A railway station where the replacements and supplies of a camp or Division are received from warehouses in the rear.
ReplacementsMen, animals or material sent forward to replace those killed, wounded, or broken and worn out.
RationThe food for one man or one animal for one day. For example, 1000 rations means food for 1000 men for one day.
R. T. O.Railway Transportation Officer
R. L. O.Regimental Liaison Officer
S. O. S.Service of Supply, formerly known as the Line of Communications. The service responsible for the supply of all troops on an army.
Sanitary TrainThe Medical Organization of a Division, Corps or Army. It consists, in a Division, principally of four Ambulance Companies and four field hospitals.
SectorA section or area alloted to and occupied by an Army, Army Corps, Division, Brigade, Regiment or other organization
"In Square so-and-so"A kilometer square referred to on a map. French maps are generally laid off in one kilometer squares to facilitate the reading of the coordinate. In sending messages, it was sometimes easier to refer to some woods or cross roads "in square 64" than to name the coordinates.
S. C.Signal Corps.
TriageThe French term for casualty clearing station, where the casualties were classified as "transportable," "non-transportable," and "slightly wounded, not to be evacuated."
Take Off LineA line or position from which an attack is to be launched.
Tn.Train
TommyBritish soldier
T.S.F.Radio or wireless telegraphy
T.P.S.Earth Telegraphy

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