'Wheel-shaped' definitions:

Definition of 'Wheel-shaped'

From: GCIDE

Wheel-shaped \Wheel"-shaped`\, a. [1913 Webster]
1. Shaped like a wheel. [1913 Webster]
2. (Bot.) Expanding into a flat, circular border at top, with scarcely any tube; as, a wheel-shaped corolla. [1913 Webster]