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Related to cervical convergence: trigeminal nerve
cer·vi·cal con·ver·gence(sĕrvi-kăl kŏn-vĕrjĕns)
Angle formed between the axial inclination of a tooth surface and the stylus of the surveying instrument in contact with the height of contour of the tooth.
Medical Dictionary for the Dental Professions © Farlex 2012