D defs.my
Entry 1 sense Webster, 1913

Trioctile

/(-ŏk"tĭl)/ · Tri·oc·tile · IPA
01 n. 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 …
  1. 1.
    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.(Astrol.)