spicule (suomeksi)

Määritelmät:

A sharp, needle-like piece.
(lb, en, biology) Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges.
A needle-like mating structures found only in male nematodes.
(lb, en, astronomy) A jet of matter ejected from the photosphere of the sun.
A small spike of flowers.