n. Ecclesiastical
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. Also called tunic.
[Middle English, from Latin tunicula, diminutive of tunica, tunic. See tunic.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.