'Trioctile' definitions:

Definition of 'Trioctile'

From: GCIDE

Trioctile \Tri*oc"tile\ (-[o^]k"t[i^]l), n. [Pref. tri- + octile.] (Astrol.) An aspect of two planets with regard to the earth when they are three octants, or three eighths of a circle, that is, 135 degrees, distant from each other. --Hutton. [1913 Webster]