noun. A sleeved outer vestment reaching to the knees, worn over the alb by a subdeacon or sometimes under the dalmatic by a bishop or cardinal.

noun. A tunic; especially, a fine, thin, or delicate tunic; a slight coat or covering.

noun. Eccles., same as tunic, 3.

noun. A slight natural covering; an integument.

noun. A short, close-fitting vestment worn by bishops under the dalmatic, and by subdeacons.

noun. a small tunic

noun. a vestment worn by an archdeacon

noun. a tunica; a membrane or membranous sheath of skin

"For those who would like another view of the vestments, which are simply superb, here is one which shows the subdeacon in tunicle with humeral veil:"

CoA  integument