Bible Dictionaries
Di

Webster's Dictionary

(1):

denoting two atoms, radicals, groups, or equivalents, as the case may be. See Bi-, 2.

(2):

A prefix denoting through; also, between, apart, asunder, across. Before a vowel dia-becomes di-; as, diactinic; dielectric, etc.

(3):

A prefix, signifying twofold, double, twice

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