From under- + breeches. <span class="searchmatch">underbreeches</span> pl (plural only) breeches worn underneath other clothing underbritches...
underbritches pl (plural only) (chiefly Southern US) Alternative form of <span class="searchmatch">underbreeches</span>....
+ hose. netherhose (plural netherhose or netherhosen) Underpants; <span class="searchmatch">underbreeches</span>. 2005, Mary Gentle, A sundial in a grave: Men's linen netherhose or...
breeches petticoat breeches too big for one's breeches trunk breeches <span class="searchmatch">underbreeches</span> wear the breeches → Irish: bríste a garment worn by men, covering the...
underbrake underbranch underbreak underbreath underbreathe underbred <span class="searchmatch">underbreeches</span> underbreed underbrew underbrewer underbridge underbrim underbring underbrush...