| Term | diameter |
| Pronunciation | diy-A-muh-tur |
| Definition | 1. The length of a line segment from two opposite points on a circle or sphere, measured through its center. Twice its radius. 2. The size of a rotating instrument, measured through its axis of rotation. |
© 2026 Productivity Training Corporation. All rights reserved.
Try our hands-on seminars in waxing, in ceramics, or dentures.