T-bone

Etymology 1
Elliptical form of.

Noun

 * 1) A T-bone steak.

Etymology 2
From the ⊤ shape produced by the vehicles involved in such a collision, with allusion to T-bone ¹.

Verb

 * 1)  To collide perpendicularly with the side of another vehicle.

Noun

 * 1) A vehicular collision of this kind.