hellhound hellhole • hellicat · · · Info · Definitions · Characters · · hellhound · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a very evil man. · · Noun Definition 1 (noun) (Greek mythology) the three-headed dog guarding the entrance to Hades; son of Typhon. Synonyms: Cerberus. · · Noun Definition 2 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F u latin small letter u U+0075