legion

US /ˈliː.dʒən/
UK /ˈliː.dʒən/
1.

great in number.

:
•
her fans are legion
:
numerouscountlessinnumerableincalculableimmeasurableuntoldendlesslimitlessboundlessmyriadmanyabundantplentifulthick on the groundumpteen
1.

a unit of 3,000–6,000 men in the ancient Roman army.

:
brigaderegimentbattalioncompanytroopdivisionsquadronsquadplatooncontingentunitforcecorpsgarrisonsectiongroupdetachmentcommandobatterybandoutfitcohort
2.

a vast host, multitude, or number of people or things.

:
•
legions of photographers and TV cameras
:
hordehostthrongmultitudecrowddrovemassmobrabblegangswarmflockherdbodypackscoremountainarmyseaabundanceprofusion