Definition of -ator in English:

-ator

suffix

1Forming agent nouns such as agitator.
1.1Used in names of implements, machines, etc. escalator

Origin

from Latin, or sometimes representing French -ateur.

Definition of -ator in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day hypnopompic
Pronunciation: ˌhɪpnə(ʊ)ˈpɒmpɪk
adjective
relating to the state immediately preceding waking up