leto let loose • Leto · · · Info · Definitions · Characters · · leto · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) wife or mistress of Zeus and mother of Apollo and Artemis in ancient mythology; called Latona in Roman mythology. Synonyms: Leto, Latona. · · Noun Definition 1 Characters · · e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F t latin small letter t U+0074