Definition of naturalizer in English:

naturalizer

noun

  • A person who or thing which naturalizes.

Origin

Early 19th century; earliest use found in Blackwood's Magazine. From naturalize + -er.

Pronunciation

naturalizer

/ˈnatʃ(ə)rəlʌɪzə//ˈnatʃ(ə)r(ə)lʌɪzə/