Yes.
The root "cardio-" is Greek, from the word kardia, "heart".
The root word "cardio" is derived from the Greek word "kardia," which means heart. It is commonly used in medical terminology related to the heart or cardiovascular system.
The root "cardio-" is Greek, from the word kardia, "heart".
The root word is actually cardio and it means heart
Cardio
Cardia- pertaining to the heart ex. Tachycardia - fast heartbeat, or Bradycardia - slow heartbeat
Credo is a Latin word meaning "to trust" (e.g. credit, credentials), but cardio comes from the Greek word καρδία, meaning "heart". Now, that didn't quite answer your question, but I'm doubt that, based on the definitions and morphology, they do actually come from the same root.However, the Latin word for "heart" is cors, cordis, so one would imagine that both the Latin and Greek for "heart" have a similar etymology (at some point in the past).
The Greek root of the word "cardiogram" is "cardio," meaning heart, and "gram," meaning a record or a written thing. Therefore, "cardiogram" refers to a record or tracing of the heart's electrical activity.
You may mean Cardia, if so it is the opening which connects the espphagus to the stomach. Called this as the opening is on the same side as the heart
In the term "cardiac arrest," the root is "cardi," which refers to the heart, derived from the Greek word "kardia." The suffix is "ac," relating to or pertaining to, indicating a connection to the heart. There are no prefixes in this term.
Thermometer.
Cardio