['kɑ:pilәm]
心皮

Carpel \Car"pel\ (k[aum]r"p[e^]l), ||Carpellum \Car*pel"lum\
(-p[e^]l"l[u^]m), n. [NL. carpellum, fr. Gr. karpo`s fruit.]
(Bot.)
A simple pistil or single-celled ovary or seed vessel, or one
of the parts of a compound pistil, ovary, or seed vessel. See
Illust of {Carpaphore}.