raphide
Appearance
English
[edit]Alternative forms
[edit]Etymology
[edit]From Ancient Greek ῥαφίς (rhaphís).
Pronunciation
[edit]enPR: rāfĭd, plural răfədēz
Noun
[edit]raphide (plural raphides)
- (botany) A crystal of calcium oxalate, shaped like a needle, which forms as a metabolic byproduct in some plant cells.