Tithonius
Could not find Tithoni in Logeion dictionaries.
Tithoni Proper-name adjective: neuter genitive singular, Proper-name adjective: masculine genitive singular of Tithonius
Tithoni Proper-name noun: masculine nominative plural, Proper-name noun: masculine genitive singular, Proper-name noun: masculine vocative plural of Tithonus
Tīthōnĭus, (15) a, um, de Tithon : Ov. F. 3, 403.