Standard Lemma guide

cholecystokinin

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any of several peptide hormones that stimulate the digestion of fat and protein.

Definition source: English Wiktionary via Wiktextract

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a gastrointestinal hormone that stimulates the secretion of pancreatic enzymes and the contraction and emptying of the gall bladder; its release is stimulated by the presence of fatty acids and amino acids in the small intestine

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: gastrointestinal hormone, GI hormones

History

Etymology

From cholecysto- + kinin.

Across languages

Translations

3 source translations are retained for this English entry.

  • Italian: colecistochinina — any of several peptide hormones
  • Portuguese: colecistoquinina — any of several peptide hormones
  • Spanish: colecistoquinina — any of several peptide hormones