Bible Dictionaries
Semiquartile

Webster's Dictionary

(n.) An aspect of the planets when distant from each other the half of a quadrant, or forty-five degrees, or one sign and a half.

Bibliography Information
Webster, Noah. Entry for 'Semiquartile'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/semiquartile.html. 1828.