| Tweed edgewise treatment | See: edgewise appliance. (05 Mar 2000) |
|---|---|
| Tweed triangle | A triangle defined by facial and dental landmarks on a lateral cephalometric film, using the Frankfort horizontal plane as a base and intended for use as a guide in the evaluation and planning of orthodontic treatment. (05 Mar 2000) |
| Tweed, Charles | <person> U.S. Orthodontist, 1895-1970. See: Tweed edgewise treatment, Tweed triangle. (05 Mar 2000) |