Coelospermous
Coelospermous C[oe]l`o*sper"mous (? or ?), a. [Gr. koi^los
hollow + ? seed.] (Bot.)
Hollow-seeded; having the ventral face of the seedlike
carpels incurved at the ends, as in coriander seed.
[1913 Webster]
The Collaborative International Dictionary of English.
2000.