lamellibranchyoudaoicibaDictYouDict[lamellibranch 词源字典]
"Another term for bivalve", Mid 19th century: from modern Latin Lamellibranchia (former class name), from Latin lamella (diminutive of lamina 'thin plate') + Greek brankhia 'gills'.[lamellibranch etymology, lamellibranch origin, 英语词源]