plural of trench knife

(of a topic, attributive, postpositive) Redone, restored, brought back, or revisited.

A rafter of a roof. / A thick pole or piece of wood. / (obsolete) A bar of wood used to fasten a door. / (nautical) Any linear object used as a mast, sprit, yard, boom, pole or gaff.

(surgery) The creation of an opening between the bile duct and the jejunum