Yes, camber is a Scrabble word!

Verb

1. Curve upward in the middle

Noun

1. A slight convexity (as of the surface of a road)

2. A slope in the turn of a road or track; the outside is higher than the inside in order to reduce the effects of centrifugal force

3. The alignment of the wheels of a motor vehicle closer together at the bottom than at the top