The Collaborative International Dictionary of English v.0.48:

Cremocarp \Crem"o*carp\ (kr[e^]m"[-o]*k[aum]rp or
   kr[=e]"m[-o]-), n. [Gr. kremanny`nai to hang + karpo`s
   fruit.] (Bot.)
   The peculiar fruit of fennel, carrot, parsnip, and the like,
   consisting of a pair of carpels pendent from a supporting
   axis.
   [1913 Webster]