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]