Di-

• A prefix, signifying twofold, double, twice • A prefix denoting through; also, between, apart, asunder, across. Before a vowel dia-becomes di-; as, diactinic; dielectric, etc. • denoting two atoms, radicals, groups, or equivalents, as the case may be. See Bi-, 2.
Found on http://thinkexist.com/dictionary/meaning/di-/

di-

1. <chemistry, prefix> A prefix, signifying twofold, double, twice; denoting two atoms, radicals, groups, or equivalents, as the case may be. See Bi-. ... 2. A prefix denoting through; also, between, apart, asunder, across. Before a vowel dia- becomes di-; as, diactinic; dielectric, etc. ... Origin: Gr. Twice; akin to two, L. Bis twice. See T...
Found on http://www.encyclo.co.uk/local/20973

Di-

Di- [ Greek di`s- twice; akin to ... two, Latin bis twice. See Two , and confer Bi- , Dia- . The Latin prefix dis- sometimes assumes the form di -. See Dis- .] A prefix, signifying twofold , double , twice ; (Chemistry) denoting ...
Found on http://www.encyclo.co.uk/webster/D/55

Di-

Di-: Prefix taken directly from the Greek meaning twice or double or twofold, as in diacid, diamelia (absence of two limbs), diandry (double male genetic contribution) and digyny (double female genetic contribution); the drugs diazepam, dicyclomine (Bentyl), and diethylstilbestrol (DES); etc. Di- should not be confused with the prefix dia- which ha...
Found on http://www.medterms.com/script/main/art.asp?articlekey=15388

Di-

Dis,-
Found on http://www.gardenology.org/wiki/Glossary_of_Gardening_Terms

Di-

prefix meaning two or twice
Found on http://www.calflora.net/botanicalnames/botanicalterms.html

Di-

prefix meaning two or twice
Found on http://www.encyclo.co.uk/local/21767

di-

Type: Term Pronunciation: dī Definitions: 1. Prefix meaning two, twice. chemistry often used in place of bis- when not likely to be confusing, dichloro- compounds.
Found on http://www.medilexicon.com/medicaldictionary.php?t=24308
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