cris·sum 
(krĭsəm)
(krĭsəm)n. pl. cris·sa (krĭsə)
The feathers or area under the tail of a bird surrounding the cloacal opening.
[New Latin, from Latin crīsāre, crissāre, to move the buttocks during intercourse; see sker-2 in the Appendix of Indo-European roots.]
crissal (-əl) adj.
- Carol II
- Carolina
- Carolina allspice
- Carolina jasmine
- Carolina jessamine
- Carolinas
- Carolina wren
- Carolina yellow jasmine
- Carolina yellow jessamine
- Caroline
- Caroline Islands
- Carolingian
- Carolingian Renaissance
- Carolinian
- caroller
- Carolus
- carom
- caron
- carotene
- carotenemia
- carotenoid
- Carothers
- carotid
- carotid body
- carotid sinus