PECTINID Meaning of PECTINID in English I. ˈpektənə̇d adjectiveEtymology: New Latin Pectinidae : of or relating to the Pectinidae II. noun( -s ) : a mollusk of the family Pectinidae : scallop Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012