The word "army" is related to "arm" in the sense of a weapon. In Latin, "armata" means an armed group. It appeared in French as "armée" and then in English as "army" in the 14th century. The specific meaning of a land military force (as opposed to navy) is from the 18th century.
Army ants were named Army Ants by scientists because they are regimented (disciplined) and move, attack, and destroy (kill and consume) as an Army.
They were originally a unit that did landings and other marine-based attacks.
I can give you several sentences.The army marched to war.We soon had an army of supporters.Army life is tough.Those are army ants.
The Wehrmacht was the name of Germany's army, Reichmarine was the name of the navy and Luftwaffe the air force.
the rebel army
Army of the Potomac
The noun army is a singular, common, concrete noun, used to collectively refer to a large force of soldiers, or any similarly massed group (e.g. painters, cats, ants).
Army ants are the name given to several species of aggressive ants. The worker ants produce pheromones to keep army ants marching.
soldiers
The Giants. G.I. ants.
A group of ants are called a colony/army of ants
The NFL team that had the nickname army insects was the Giants. This worked out because the word ants was already in their name, and the GI stood for the army.
These are all types of ants
Army ants eat crumbs
Army ants includes over 200 species and are part of the subfamily ecitoninae. Army ants belong to the formicidae family.
ARMY of ants
an army of ants
The main weapons of all the army ants are their jaws, especially the very large jaws of the major soldiers. There are several subfamilies of army ants, and some of subfamilies have stings as well. Some of the African army ants do not have stings and others do. The American army ants (Eciton) all have stings.
A single army ant queen can lay as many as 300,000 eggs in a matter of just a few days. Over 200 species of ants have the name army ants.