valles
Valles is a term with several related uses in linguistics, geography, and astronomy. It derives from Latin vallis, meaning valley. In Latin, vallis has a plural form valles; in English and other languages, “Valles” can appear as a Latinized form of the word valley and is encountered in toponyms, historic texts, and scientific naming.
Geography and toponymy: In modern usage, valleys are low-lying elongated depressions between hills or mountains. The
Planetary nomenclature: The International Astronomical Union uses Latin terms to name valley features on other worlds.
Valles is also a surname in various cultures. See also Vallis and Valley for related terms.