What does diaphragm mean?
A dome-shaped muscle that separates the chest cavity from the abdominal cavity, and plays a key role in breathing. It is a thin, membranous structure that contracts and relaxes to expand and deflate the lungs.
Example
"The diaphragm is a crucial muscle for singers, as it helps to control the flow of air and produce a rich, resonant sound."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.