noun \ˈplas-təd\

Definition of PLASTID

: any of various cytoplasmic organelles of photosynthetic cells that serve in many cases as centers of special metabolic activities
plas·tid·i·al \pla-ˈstid-ē-əl\ adjective

Seen & Heard

What made you want to look up plastid? Please tell us where you read or heard it (including the quote, if possible).