genus Petromyzon


Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.genus Petromyzon - typical lampreysgenus Petromyzon - typical lampreys      
fish genus - any of various genus of fish
Petromyzon marinus, sea lamprey - large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes