car·di·ac 
(kärdē-ăk′)
(kärdē-ăk′)adj.
1. Of, near, or relating to the heart: cardiac arteries. See Usage Note at coronary.
2. Of or relating to the cardia.
n.
A person with a heart disorder.
[Middle English, from Latin cardiacus, from Greek kardiakos, from kardiā, heart; see kerd- in the Appendix of Indo-European roots.]
- fallibility
- fallible
- fallibleness
- fallibly
- fall in
- falling action
- falling-out
- falling rhythm
- falling star
- falling tide
- fall into line
- fall in with
- fall line
- fall off
- falloff
- fall on
- fall on deaf ears
- fall on (or upon)
- fallopian tube
- Fallot's tetralogy
- fall out
- fallout
- fall over
- fall over backward
- fall over backward/backwards