Definition of pistillode in English:
pistillode
(also pistilode)
Pronunciation /ˈpɪstɪləʊd/ /ˈpɪst(ə)ləʊd/
noun
Botany
A sterile or rudimentary pistil.
Origin
Early 20th century; earliest use found in Bulletin of the Torrey Botanical Club. From pistil + -ode.