Definition from Wiktionary, the free dictionary
From French pistil.
pistil (plural pistils)
- (botany) A discrete organ in the center of a flower capable of receiving pollen and producing a fruit, it is divided into an ovary, style and stigma. [from 18th c.]
- Some plant species have more than one pistil per flower.
A discrete unit in the center of a flower which receives the pollen and produces a fruit
See also 
Borrowed from Latin pistillus.
- IPA: /pi.stil/
pistil m (plural pistils)