Bible Dictionaries
Semidiameter

Webster's Dictionary

(n.) Half of a diameter; a right line, or the length of a right line, drawn from the center of a circle, a sphere, or other curved figure, to its circumference or periphery; a radius.

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