cytokine

noun/ˈsaɪtoʊkaɪn/

Frequency rank: #17,549 of 20,003 in the WORDED list (wordfreq data)

Meaning

A small protein secreted by cells that regulates immune responses and cell signaling.

Illustration for the English word “cytokine”

Example sentence

During an infection, each cytokine released by immune cells helps coordinate the body's response.

Synonyms & related words

More words in ranks 17,501–17,600