Definition of dia- in English:

dia-

Syllabification: dia-
(also di- before a vowel)

prefix

1Through; across: diameter diaphanous diuretic
2Apart: diakinesis

Origin

from Greek dia 'through'.

Definition of dia- in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day antebellum
Pronunciation: ˌantɪˈbɛləm
adjective
occurring or existing before a particular war…