Exact Match:
- spicule
- small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals
Synonyms:
- bramble,
- brier,
- bristle,
- burr,
- cactus,
- catchweed,
- cleavers,
- goose grass,
- needle,
- nettle,
- pine needle,
- prickle,
- quill,
- spiculum,
- spike,
- spikelet,
- spine,
- sticker,
- thistle,
- thorn,
- yucca