D defs.my
Entry 1 sense Webster, 1913

Cnida

/(nī"dȧ)/ · Cni·da · IPA /nɪdə/
01 n. One of the peculiar stinging cells found in Cœlenterata; a nematocyst; a lasso cell.
pl. Cnidæ ((nī"dē))
  1. 1.
    One of the peculiar stinging cells found in Cœlenterata; a nematocyst; a lasso cell.(Zool.)