Spicule
Look up spicule in Wiktionary, the free dictionary.
Spicules are any of various small needle-like anatomical structures occurring in organisms
Spicule may also refer to:
- Spicule (sponge), small skeletal elements of sea sponges
- Spicule (nematode), reproductive structures found in male nematodes (roundworms)
- Spicule (solar physics), jets of solar material from the Sun