Bible Dictionaries
Abaculus

Webster's Dictionary

(n.) A small tile of glass, marble, or other substance, of various colors, used in making ornamental patterns in mosaic pavements.

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