forefix

Etymology
From.

Verb

 * 1)  To fix or secure in advance

Noun

 * 1)  A prefix
 * 2) * 1897, Dental Record: A Monthly Journal of Dental Science Art and Literature, Volume 17:
 * Here they placed the forefix dia to enarmosis and called this condition a di-enarmosis, This projection of the upper jaw might amount to a few millimetres or more.