noun, feminine/ɔʁ.to.ɡʁaf/plural: orthographes
orthographe is feminine in French.
orthography; spelling
Related: faute d'orthographe, vérificateur d'orthographe
Borrowed from Latin orthographia, itself borrowed from Ancient Greek ὀρθογρᾰφῐ́ᾱ (orthogrăphĭ́ā).