Bible Dictionaries
Spherics

Webster's Dictionary

(n.) The doctrine of the sphere; the science of the properties and relations of the circles, figures, and other magnitudes of a sphere, produced by planes intersecting it; spherical geometry and trigonometry.

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