spirula

About 0.01 uses per million words.

Meaning

1. noun Any mollusk of the cephalopod genus Spirula, of which Spirula spirula is the only extant species.

Similar words

spirula peronii spirulirostrid ram's horn squid spindle clisospirid sabellimorph serpula scaleworm spiny oyster sea worm

Often followed by

spirula is and in australis