from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of or relating to the heart and the respiratory system.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. pertaining to the heart and breathing
from The Century Dictionary and Cyclopedia
- Relating to change in the rhythm and frequency of respiration dependent upon varying heart-action; relating to or caused by both respiratory and cardiac movements: as, a cardiorespiratory murmur.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of or pertaining to or affecting both the heart and the lungs and their functions
cardio- + respiratory (Wiktionary)