cnida

[ nahy-duh ]

noun

, Zoology.

, plural cni·dae [nahy, -dee].

1. a nematocyst.

Word History and Origins

Origin of cnida¹

1875–80; < Latin cnīdē nettle < Greek knī́dē

Example Sentences

Cnida, knī′da, n. one of the thread-cells of the Cœlenterata, whence is their power of stinging:—pl.

From Project Gutenberg