Definition

Relating to the membrane that surrounds the heart.

Example

The doctor explained that the pericardial fluid helps protect the heart.

Conversation

Did you know that the heart is surrounded by a pericardial sac?

Really? I didn't know that! What does it do?

It helps protect the heart and keeps it in place during all our movements.

That makes sense! It's amazing how our bodies work.

Synonyms & Antonyms

Root Explanation

Pericardial → It is formed from "peri-" (meaning around) and "cardium" (from Greek "kardia", meaning heart) and the suffix "-al" (meaning pertaining to). The word "pericardial" refers to something that pertains to the area around the heart.

Memory Tip

Think of 'peri-' meaning 'around' and 'cardium' meaning 'heart' — this helps you remember that 'pericardial' refers to the area around the heart.

Visually Confused Words