LAMELLIBRANCH Scrabble 22 Words With Friends 28 Definition adjective bivalve. — synonyms: pelecypod, pelecypodous noun marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together. — synonyms: bivalve, pelecypod See all 763 words you can make from LAMELLIBRANCH → 13-letter words Words starting with L Words ending with H ← Unscramble different letters