Definition, Meaning & Synonyms

haemoglobin

Noun

/ˈhiːməˌɡləʊbɪn/

Definition

Haemoglobin is a complex protein found in red blood cells that is responsible for transporting oxygen from the lungs to the body’s tissues and carrying carbon dioxide back to the lungs for exhalation.

Examples

Haemoglobin levels can indicate the overall health of a person.
Iron deficiency can lead to decreased haemoglobin production.
The haemoglobin in the blood gives it a red color.

Meaning

The substance in red blood cells that enables them to carry oxygen and carbon dioxide, playing a critical role in respiratory and circulatory systems.