| molluscan | <marine biology, zoology> Of or pertaining to mollusks. A mollusk; one of the Mollusca. Source: Websters Dictionary (01 Mar 1998) |
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| molluscan catch muscle | <biology> Muscle responsible for holding closed the two halves of the shell of bivalves. Specialise d to maintain tension with low expenditure of ATP. Rich in paramyosin. (18 Nov 1997) |
| collar-stud chalazion | A chalazion that extends through the tarsal plate anteriorly (c. Externum) and toward the conjunctiva. (05 Mar 2000) |
| shirt-stud abscess | An abscess consisting of two cavities connected by a narrow isthmus, usually formed by rupture of an abscesses through a fascial layer in the hand or foot. Synonym: shirt-stud abscess. (05 Mar 2000) |