catecholamine

C3A1T1E1C3H4O1L1A1M3I1N1E1
UK/katəˈkəʊləmiːn/UK/katəˈkɒləmiːn/

noun

Any of a class of aromatic amines derived from pyrocatechol that are hormones produced by the adrenal gland.

UncommonScrabble 22

Meanings

nouncatecholamine (plural catecholamines)

plural catecholamines

  1. biochemistryAny of a class of aromatic amines derived from pyrocatechol that are hormones produced by the adrenal gland.

    Epinephrine and dopamine are two other catecholamine transmitters.

    1988, Lubert Stryer, Biochemistry, 3rd edition, page 1025
    1 more example

    The catecholamines are used in several motivational and emotional systems of the brain, and their concentration is regulated by proteins that break them down or recycle them.

    2011, Steven Pinker, The Better Angels of Our Nature, Penguin, published 2012, page 746

Origin

  1. Englishcatechol
  2. Egyptianjmn
  3. Ancient GreekᾸ̓́μμων (Ắmmōn)
  4. LatinAmmōn
  5. Latinammoniacus
  6. Englishammonia
  7. Englishamine
  8. Englishcatecholamine

From catechol + -amine.

Full word history & related roots →

Translations

Basque katekolamina
  • katekolaminaany of a class of aromatic amines
Catalan catecolamina
  • catecolaminaany of a class of aromatic amines
Esperanto katekolamino
  • katekolaminoany of a class of aromatic amines
Finnish katekoliamiini
  • katekoliamiiniany of a class of aromatic amines
French catécholamine
  • catécholamineany of a class of aromatic amines
German Katecholamine, Catecholamine
  • Katecholamineany of a class of aromatic amines
  • Catecholamineany of a class of aromatic amines
Italian catecolamina
  • catecolaminaany of a class of aromatic amines
Polish katecholamina
  • katecholaminaany of a class of aromatic amines
Portuguese catecolamina
  • catecolaminaany of a class of aromatic amines
Spanish catecolamina
  • catecolaminaany of a class of aromatic amines
Swedish katekolamin
  • katekolaminany of a class of aromatic amines
Cite this entry
APA

catecholamine. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/catecholamine

MLA

“catecholamine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/catecholamine. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “catecholamine,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/catecholamine.

Source: catecholamine on Wiktionary, CC BY-SA 4.0.