noun, feminine/lɛ.tʁə d(ə) ʃa.to/plural: lettres de château
lettre de château is feminine in French.
bread-and-butter letter, bread-and-butter note
/lɛ.tʁə d(ə) ʃa.to/
lettre de château is feminine in French.
bread-and-butter letter, bread-and-butter note