Definition of exa- in English:

exa-

Pronunciation: /ˈɛksə/

combining form

(Used in units of measurement) denoting a factor of 1018: exajoule

Origin

from (h)exa- (see hexa-), based on the supposed analogy of tera- and tetra-.

Definition of exa- in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day bogle
Pronunciation: ˈbəʊɡ(ə)l
noun
a phantom or goblin