rattlesnake rattleskulled • rattlesome · · · Info · Definitions · Synonyms · Characters · · rattlesnake · · Text Latin · · Script 11 · · Length Definitions · · · (noun) pit viper with horny segments at the end of the tail that rattle when shaken. Synonyms: rattler. · · Noun Definition 1 Synonyms · · · rattler · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074