Meaning of MULTI- in English

MULTI-

/ ˈmʌlti; NAmE / combining form

(in nouns and adjectives) more than one; many :

multicoloured

a multimillionaire

a multimillion-dollar business

a multi-ethnic society

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WORD ORIGIN

from Latin multus much, many.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.