Leto

plural Letos

1. Greekuncountablehuman sciencesLeto, in Greek mythology, the mother of Apollo and Artemis.
2. uncountableastronomy68 Leto, An asteroid in Asteroid Belt, Solar System.
3. countableA surname.

   1 more example

   Emma Ludbrook and Tom Windish were married Feb. 10 at the MacArthur, an event space in Los Angeles. Jared Leto, the actor and singer-songwriter, who is a friend of the couple, became a Universal Life minister for the occasion to officiate. The bride, 34, who is keeping her name, is a producer at Paradox, a production company founded by Mr. Leto in Los Angeles.

   2017 February 11, Rosalie R. Radomsky, “Emma Ludbrook and Tom Windish: Their First Date Was a Big Production”, in The New York Times, archived from the original on 26 Sep 2020

plural LETOs

1. abbreviationspace flightAbbreviation of low energy transfer orbit.