
1) Cockle 2) Gastropod 3) Mollusk 4) Polyplacophore 5) Scaphopod 
Found on 
https://www.crosswordclues.com/clue/mollusc

1) Conch or cockle 2) French word used in English 3) Invertebrate 4) Invertebrate such as a snail 5) Marine invertebrate 6) Mollusk 7) Oyster or octopus 8) Shellfish 
Found on 
https://www.crosswordclues.com/clue/mollusc

A group of freshwater and saltwater animals with no skeleton and usually one or two hard shells made of calcium carbonate. Includes oysters, clams, mussels, snails, conches, scallops, squid and octopus.
Found on 
http://en.wikipedia.org/wiki/Glossary_of_fishery_terms

• (n.) Same as Mollusk.
Found on 
http://thinkexist.com/dictionary/meaning/mollusc/

An invertebrate with a soft body often protected by a shell such as clam, oyster and mussel.
Found on 
http://www.absolutepearls.co.uk/pearl-jewellery-glossary.php

A member of the phylum Mollusca, which includes snails, bivalves, squids, and octopuses. Molluscs are invertebrates that have fleshy, muscular bodies.
Found on 
http://www.daviddarling.info/encyclopedia/M/mollusc.html

<marine biology> Same as Mollusk. ... (19 Mar 1998) ... 
Found on 
http://www.encyclo.co.uk/local/20973
Mol'lusc  noun  (Zoology) Same as 
 Mollusk . 
Found on 
http://www.encyclo.co.uk/webster/M/89

Type: Term Pronunciation: mol′ŭsk Synonyms: mollusk
Found on 
http://www.medilexicon.com/medicaldictionary.php?t=55747

A group of freshwater and saltwater animals with no skeleton and usually one or two hard shells made of calcium carbonate. Includes oysters, clams, mussels, snails, conches, scallops, squid and octopus.
Found on 
http://www.translationdirectory.com/glossaries/glossary245.php

mollusk, mollusc An invertebrate with a soft unsegmented body, usually protected by a shell in one, two, or three pieces; for example, the snails and the octopus. Most mollusks live in or near water.
Found on 
http://www.wordinfo.info/words/index/info/view_unit/1325/

the molluscs (animals in the phylum Mollusca) are soft-bodied invertebrates including slugs, snails, squid and octopus.
Found on 
https://www.amentsoc.org/insects/glossary/begins/with/m/

Molluscs have no backbone. They have soft bodies and a shell, which may be inside (slug, octopus or cuttlefish) or outside their bodies (snails, cockles, oysters)
Found on 
https://www.encyclo.co.uk/local/20689

a phylum of invertebrates which include modern creatures such as snails, slugs, cockles, and squids. Molluscs have a muscular 'foot' for digging, movement, or swimming. Many have a hard protective shell. Some forms such as most slugs and octopuses have lost their shells as they have developed other ways of protecting themselves. Molluscs are common...
Found on 
https://www.encyclo.co.uk/local/20800

Any of a group of invertebrate animals, most of which have a body divided into three parts: a head, a central mass containing the main organs, and a foot for movement; the more sophisticated octopuses and related molluscs have arms to capture their prey. The majority of molluscs are marine an...
Found on 
https://www.encyclo.co.uk/local/21221
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