billet-doux
n.
also billet doux, 1670s, "love letter," French, literally "sweet note," from billet "document, note" (14c., diminutive of bille; see bill, n.1) + doux "sweet," from Latin dulcis (see dulcet).
| 词汇 | billet-doux |
| 词根词缀 | Online Etymology Dictionary billet-doux n. also billet doux, 1670s, "love letter," French, literally "sweet note," from billet "document, note" (14c., diminutive of bille; see bill, n.1) + doux "sweet," from Latin dulcis (see dulcet). |
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