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noun

hemoglobin

hee-muh-GLOH-bihn

Hemoglobin (noun) means the iron-rich protein in red blood cells that carries oxygen from the lungs to the rest of the body. Example: “Low hemoglobin levels can be a sign of anemia.”

noun
1
The iron-rich protein in red blood cells that carries oxygen from the lungs to the rest of the body.
"Low hemoglobin levels can be a sign of anemia."
"Hemoglobin is what gives blood its red color."

How to use hemoglobin

Learner’s notes

In plain EnglishThe molecule in red blood cells that grabs oxygen in the lungs and delivers it around the body.

Common pairings
hemoglobin levels low hemoglobin hemoglobin count

Word forms

hemoglobins plural

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Low _____ levels can be a sign of anemia.

Etymology

Built from hematin (from Greek haima, "blood") plus globulin, a type of protein — describing a protein built around a blood-pigment core.

Origin: Greek

Hb haemoglobin

Rhymes for hemoglobin

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Frequently asked questions

What does “hemoglobin” mean?

The word “hemoglobin” means the iron-rich protein in red blood cells that carries oxygen from the lungs to the rest of the body. In plain terms, the molecule in red blood cells that grabs oxygen in the lungs and delivers it around the body.

How do you pronounce “hemoglobin”?

“Hemoglobin” is pronounced hee-muh-GLOH-bihn (/ˌhimoʊˈɡloʊbɪn/ in IPA).

How do you use “hemoglobin” in a sentence?

Here is “hemoglobin” used in a sentence: “Low hemoglobin levels can be a sign of anemia.”

What part of speech is “hemoglobin”?

“Hemoglobin” is a noun.

Where does the word “hemoglobin” come from?

The word “hemoglobin” comes from Greek. Built from hematin (from Greek haima, "blood") plus globulin, a type of protein — describing a protein built around a blood-pigment core.

Definitions: FreeDict original editorial