billet-doux
billet-doux · billets-doux
A love letterA love letter.
/ˈbɪl.eɪ ˈdu/
Meaning
1 sensesA love letter.
Origin
Borrowed from French billet doux (literally “sweet note”).Borrowed from French billet doux (literally “sweet note”).
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: billets-douxWord family
2 related wordsLessons for this word
1 lessons- A1Plural nouns — Because its plural is irregular