doux

billet-doux

A love letter. John was so enamored with the new girl in his class that he wrote a billet-doux and slipped it into her locker after school.

(humorous)

a love letter They've been exchanging billets-doux, but I don't know how serious it is.

Name	Pronounced	Usage
Sionann	-	Irish Mythology
Wojciech	VOI-chekh	Polish
Antonello	-	Italian
Zoe	ZO-ee (English), DZO-e (Italian)	English, Greek, Italian, Ancient Greek
Porter	['pɔ:tə]
Ermingard	-	Ancient Germanic