C3R1I1S1S1A1
8 points
CRISSA is validvalid
CRISSUM, a region of feathers on a bird [n]
CRISSUM, (Latin) the area surrounding a bird's cloaca, including the under-tail feathers [n]
CRISSUM, a region of feathers on a bird [n]
CRISSUM, (Latin) the area surrounding a bird's cloaca, including the under-tail feathers [n]