(informal) tree / tree (diagram) / (computing) tree (data structure)

roommate

Clipping of パーマネント (pāmanento, “permanent”); a perm / Clipping of パーマネントウエーブ (pāmanento uēbu, “permanent wave”); a perm

Alternative form of プロセッサ (purosessa, “processor”) (device which processes)

panties

girlfriend (a female partner in a romantic relationship)

a coat hanger

a hangar

silencer

hammer (tool)