cyfartal

Etymology
From.

Adjective

 * 1) of equal degree, equal, equivalent; well-proportioned, proportionate; even; average
 * 2) fair, equitable, just, moderate, seemly, fit, not excessive
 * 3)  equative
 * 1)  equative

Noun

 * 1) proportion
 * 2) equivalent
 * 3) one of equal rank, peer