freshwater_clam
1. [ noun ] (zoology) bivalve mollusk abundant in rivers of central United States
Synonyms: freshwater_mussel
Related terms: mussel zebra_mussel thin-shelled_mussel pearly-shelled_mussel
Similar spelling:   freshwater_bream
  freshwater_eel
  freshwater_mussel
  freshwater_limpet
  freshwater_fish
  freshwater_bass