Definition of cardio- in English:

cardio-

Pronunciation: /ˈkɑːdɪəʊ/

combining form

Relating to the heart: cardiograph cardiopulmonary

Origin

from Greek kardia 'heart'.

Definition of cardio- in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day guzzle
Pronunciation: ˈgəzəl
verb
eat or drink (something) greedily