sea lamprey sea ladder • sea lane · · · Info · Definitions · Synonyms · Characters · · sea lamprey · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes. Synonyms: sea lamprey, Petromyzon marinus. · · Noun Definition 1 Synonyms · · · petromyzon marinus · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079