(rail transport) The use of two locomotives at the front, or head, of a train.

present participle of double-head

plural of screw head

Alternative form of screwhead.

plural of sled head

plural of head in the sand

Third-person singular simple present indicative form of double-head

(rail transport) To haul a train with two locomotives at the head end.

(idiomatic) Incredible, overwhelming.

plural of game-head