mollusc

noun — 2 senses

mollusc

noun

UK /ˈmɒləsk/ · US /ˈmɑləsk/

Etymology Borrowed from French mollusque, from New Latin Mollusca (phylum name), from Latin molluscus (“thin-shelled”), from mollis (“soft”).

1

A soft-bodied invertebrate of the phylum Mollusca, typically with a hard shell of one or more pieces.

  • bivalve molluscs
  • For example, the antitumour depsipeptide kahalalide F was isolated from the opisthobranch mollusc Elysia rufescens, and is used by both the mollusc and its dietary alga Bryopsis spp.2016 January 21, “Choose Your Weaponry: Selective Storage of a Single Toxic Compound, Latrunculin A, by Closely Related Nudibranch Molluscs”, in PLOS ONE, →DOI:
1 more example
  • Searching for hard-shelled prey – molluscs, crabs and the like – there are two species of bear otter in Kanapoi.2022, Thomas Halliday, Otherworlds, Penguin, published 2023, page 25:
2

Figuratively A weak-willed person.

Synonyms
mollusc
Derived terms
micromollusc, molluscicide, molluscivore, molluscous
Related terms
:Category:Mollusks
Hypernyms
invertebrate, animal
Hyponyms
gastropod, abalone, conch, limpet, ormer, periwinkle, snail, slug, whelk, cephalopod, cuttlefish, nautilus, octopus, squid, bivalve, clam, cockle, mussel, oyster, scallop, chiton

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.