raphide
English
editAlternative forms
editEtymology
editFrom Ancient Greek ῥαφίς (rhaphís).
Pronunciation
editenPR: rāfĭd, plural răfədēz
Noun
editraphide (plural raphides)
- (botany) A crystal of calcium oxalate, shaped like a needle, which forms as a metabolic byproduct in some plant cells.