CARDIO-


Meaning of CARDIO- in English

/ ˈkɑːdiəʊ; NAmE ˈkɑːrdioʊ/ combining form

(in nouns, adjectives and adverbs) connected with the heart :

cardiogram

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WORD ORIGIN

from Greek kardia heart.

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