petticoat
US /ˈpet̬.ɪ.koʊt/
UK /ˈpet̬.ɪ.koʊt/
1.
a woman's light, loose undergarment hanging from the shoulders or waist, worn under a skirt or dress.
:
•
She wore a lace-trimmed petticoat under her wedding dress.
•
The old dress required a new petticoat to give it fullness.