Vexillary

A veteran of the oldest category in the Roman army, serving under a special standard.

“vexillary, n. and adj.” OED Online, Oxford University Press, December 2018, www.oed.com/view/Entry/222998. Accessed 3 January 2019.

Hmm… I’m starting to get used to this new WordPress editor. It’s not the most intuitive thing. I still find it annoying.