Bible Dictionaries
Triquadrantal

Webster's Dictionary

(a.) Having three quadrants; thus, a triquadrantal triangle is one whose three sides are quadrants, and whose three angles are consequently right angles.

Bibliography Information
Webster, Noah. Entry for 'Triquadrantal'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/triquadrantal.html. 1828.