spicule
Definition from Wiktionary, the free dictionary
Contents |
English [edit]
Noun [edit]
spicule (plural spicules)
- A sharp, needle-like piece
- (biology) Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges
- (astronomy) A jet of matter ejected from the photosphere of the sun
- A small spike of flowers
Translations [edit]
Any of many needle-like crystalline structures that provide skeletal support in marine invertebrates like sponges