aegisthus aegis • aegithognathism · · · Info · Definitions · Characters · · aegisthus · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) (Greek mythology) the seducer of Clytemnestra and murderer of Agamemnon who usurped the throne of Mycenae until Agamemnon's son Orestes returned home and killed him. Synonyms: Aegisthus. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075