trike

noun4

1. •
   A tricycle, typically that of a child.
2. •
   A three-wheeled motorbike.

   • As a trike, his motorbike gave him more stability at the price of some speed. — 2002
3. •
   (informal) A triceratops.

   • Ellie: Oh, you know, if it's alright, I'd like to stay with Dr. Harding and finish with the trike. Is that okay? — 1992
4. •
   A kind of railroad maintenance vehicle: a speeder or jigger.

verb1

1. •
   To tricycle; to travel by tricycle.

noun1

1. •
   (informal) A tricycle.