Found 2 items, similar to crissa.
English → English (WordNet)
Definition: crissa
crissa
See
crissum
English → English (gcide)
Definition: Crissa
Crissum
\Cris"sum\ (kr?s"s?m),, n.; pl.
Crissa (-s?). [NL.;
cf. L. crisso to move the haunches.] (Zo["o]l.)
That part of a bird, or the feathers, surrounding the cloacal
opening; the under tail coverts.
[1913 Webster]