Definition of "wheel-shaped" [wheel•-shaped]

• Shaped like a wheel. (adjective)
• Expanding into a flat, circular border at top, with scarcely any tube. (adjective)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "Note that the T appears as a wheel-shaped letter, containing an X-shaped marking."
• "She entered in the latitude, longitude, and time, and let it generate another wheel-shaped map of the heavens."
• "Eva stood on top of the unit and could see a wheel-shaped handle above her lit by a single utility light."