panˈtyhose or panˈtihose plural noun (esp N American)

Tights worn by women or girls with ordinary dress, ie not theatrical, etc

panty line noun

1. The outline of a person's underwear, sometimes visible beneath tight-fitting clothes
2. The limit on the upper thigh and esp the lower abdomen normally reached by a pair of briefs, the bikini line

panˈty-waist noun (US)

An effeminate or cowardly man (from a child's garment of trousers and jacket buttoned together at the waist)