crissum
English
Noun
crissum
(
plural
crissa
)
The area of
feathers
on a
bird
that surround its
cloaca
.
Derived terms
crissal
References
“
crissum
”, in
Webster’s Revised Unabridged Dictionary
, Springfield, Mass.:
G. & C. Merriam
,
1913
,
→OCLC
.