Camis \Cam"is\ (k[a^]m"[i^]s), n. [See Chemise.] A light, loose dress or robe. [Also written camus.] [Obs.]
All in a camis light of purple silk. --Spenser.
Source: Webster's Revised Unabridged Dictionary (1913)
Camus \Cam"us\, n. See Camis. [Obs.]