I. -lēə noun
( -s )
Etymology: New Latin, from pro- (I) + Greek koilia bodily cavity — more at coeliac
: lateral ventricle
II. noun plural
Usage: capitalized
Etymology: New Latin, from pro- (I) + Greek koilia
in some classifications : a division of Loricata that includes recent forms and some late fossils with dorsal vertebrae mostly concave in front