Definition of alterator in English:

alterator

noun

rare
  • A person who or thing which alters, or is able to alter, something (often with word or phrase specifying the thing altered).

Origin

Mid 17th century. From alterate + -or, originally after French † altérateur.

Pronunciation

alterator

/ɒltəˈreɪtə//ɔːltəˈreɪtə/