a. Obs.; also ambli-. [f. med.L. ambligōni-us, a. Gr. ἀμβλυγώνι-ος (see AMBLYGON) + -AL.] = prec.

1

1706.  Phillips, An Ambligonial Triangle is that which has one obtuse Angle.

2

1721.  Bailey, Amblygonial [later edd. Ambligonial], obtuse-angular.

3