Definition of -ison in English:

-ison

Pronunciation: /ɪs(ə)n/

suffix

(Forming nouns) equivalent to -ation (as in comparison, jettison).

Origin

from Old French -aison, -eison, etc., from Latin -atio(n)-.

Definition of -ison in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day meretricious
Pronunciation: ˌmɛrɪˈtrɪʃəs
adjective
apparently attractive but having no real value...