Spicule - Definition
spicule
n 1: small pointed structure serving as a skeletal element in
various marine and freshwater invertebrates e.g. sponges
and corals [syn: spicule, spiculum]
n 1: small pointed structure serving as a skeletal element in
various marine and freshwater invertebrates e.g. sponges
and corals [syn: spicule, spiculum]