Meaning of vexillary

vex•il•lar•y

Pronunciation: (vek'su-ler"ē), [key]
— n., pl. adj. -lar•ies,
—n.
  1. (in ancient Rome) one of a class of veteran soldiers who served under a special banner.
—adj.
  1. of or pertaining to flags.
  2. of or pertaining to a vexillum.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.