[de.col.le.te] adj [F, fr. pp. of decolleter to give a low neckline to, fr. de- de- + collet collar, fr. OF colet, fr. col collar, neck, fr. L collum neck] (1831) 1: wearing a strapless or low-necked dress
2: having a low-cut neckline
[2]de.col.le.te n (1900): decolletage