I. (ˌ)dā-ˌkäl-ˈtā, -ˌkȯl-, -lə-ˈtā; also dā-ˈkȯl-tā adjective
Etymology: French, from past participle of décolleter to give a low neckline to, from dé- de- + collet collar, from Old French colet, from col collar, neck, from Latin collum neck
Date: 1831
1. : wearing a strapless or low-necked dress
2. : having a low-cut neckline
II. noun
also de·col·le·te
Date: 1894
: decolletage