D defs.my
Entry 1 sense Webster, 1913

Decil

· Dec·il · IPA
01 n. An aspect or position of two planets, when they are distant from each other a tenth part of the zodiac, or 36°.
  1. 1.
    An aspect or position of two planets, when they are distant from each other a tenth part of the zodiac, or 36°.(Astrol.)