legion

(noun) archaic terms for army. Synonyms: host.

(noun) association of ex-servicemen. Example: "The american legion."

(noun) a large military unit. Example: "The french foreign legion."

(noun) a vast multitude. Synonyms: horde, host.

(adj) amounting to a large indefinite number. Synonyms: numerous, legion(predicate). Examples: "Numerous times." "The family was numerous." "Palomar's fans are legion."