Definition of di- in English:

di-

Pronunciation: /dʌɪ, di/

combining form

1Twice; two-; double: dichromatic
1.1 Chemistry Containing two atoms, molecules, or groups of a specified kind: dioxide

Origin

from Greek dis 'twice'.

Definition of di- in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day humoresque
Pronunciation: ˌ(h)yo͞oməˈresk
noun
a short, lively piece of music