RhymeZone: sextile definitions

Definitions of sextile:

adjective: (astronomy, astrology) Of or denoting the aspect or position of any two celestial bodies separated by 60°.
noun: (statistics) A quantile of six equal proportions; any of the subsets thus obtained.
noun: A segment that is a sixth of the whole.
noun: (astronomy, astrology) A sextile aspect or position.

(Definitions from Wiktionary)