The plural of army is armies.
As in "the two armies marched against each other".
If you are asking what the plural noun of the word 'army' is, then it's armies.
The word army is a singular noun; armies is the plural form.
The noun armies' is the plural possessive for the singular army.
The plural of army is armies.
The likely word is the plural noun "soldiers" (army troops).
The plural form for the noun army is armies. The plural possessive form is armies'.
The likely word is the plural noun soldiers (army members).
The army is singular.
If you mean "Army" then the plural is "Armies".
The noun company to mean a business or an army group is companies.The noun company to mean guests, or accompanying persons is an uncountable noun, it has no plural.
The word crises is a plural word; it is the plural form of the word crisis.
armies