lamprey lamppost • Lampridae · · · Info · Definitions · Synonyms · Characters · · lamprey · · Text Latin · · Script 7 · · Length Definitions · · · (noun) primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue. Synonyms: lamprey eel, lamper eel. · · Noun Definition 1 Synonyms · · · lamprey eel · · Synonym 1 lamper eel · · Synonym 2 Characters · · 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 y latin small letter y U+0079