underpants, n.
an undergarment that covers the body from the waist no further than to the thighs; usually worn next to the skin
<noun.artifact>
underpants
semantic pointers
hyponym
bikini pants
bloomers, pants, drawers, knickers
briefs, Jockey shorts
drawers, underdrawers, shorts, boxers, boxershorts
pantie, panty, scanty, step-in
thong
part holonym
hypernym
domain of synset (usage)