| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A prefix, signifying twofold, double, twice.[Websters] 2. Denoting two atoms, radicals, groups, or equivalents, as the case may be.[Websters] 3. A prefix denoting through; also, between, apart, asunder, across. Before a vowel dia-becomes di-; as, diactinic; dielectric, etc.[Websters]. | |
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Etymology:Di- \Di-\ [Greek di`s- twice; akin to ? two, Latin bis twice. See Two, and compare to Bi-, Dia-. The Latin pref. dis- sometimes assumes the form di-. See Dis-.]. (references) |
| Part of Speech | Definition | |
| Expression | 1. A prefix, signifying twofold, double, twice.[Websters]
2. Denoting two atoms, radicals, groups, or equivalents, as the case may be.[Websters] 3. A prefix denoting through; also, between, apart, asunder, across. Before a vowel dia-becomes di-; as, diactinic; dielectric, etc.[Websters]. | |
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| Etymology:Di- \Di-\ [Greek di`s- twice; akin to ? two, Latin bis twice. See Two, and compare to Bi-, Dia-. The Latin pref. dis- sometimes assumes the form di-. See Dis-.]. (references) |