Of the wrist

• Vehicle left outside gym — a bit of a bloomer
• A simple pistil or one element of a compound pistil
• Floral part of short Persian cover possibly left
• Right place for playing organ with style?
• Innermost whorl of a flower
• Part of a pistil

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1835, from Modern Latin carpellum (1817 in French), a diminutive form from Greek karpos "fruit" (also "returns, profit"), literally "that which is plucked," from PIE root *kerp- "to gather, pluck, harvest" (see harvest (n.)).

WordNet Word definitions in WordNet
n. a simple pistil or one element of a compound pistil

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
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 ...