oval (adj.) Look up oval at Dictionary.com
1570s, from Modern Latin ovalis "egg-shaped" (source of French oval, 1540s), literally "of or pertaining to an egg," from Latin ovum "egg" (see ovary). The classical Latin word was ovatus.
oval (n.) Look up oval at Dictionary.com
1560s, from Middle French ovalle "oval figure," from Medieval Latin ovalis (see oval (adj.)).