noun🔗ShareKatecholamineAny of a class of aromatic amines derived from pyrocatechol that are hormones produced by the adrenal gland."During a stressful exam, the student's adrenal gland released catecholamine, causing her heart to race and her palms to sweat. "Während einer stressigen Prüfung setzte die Nebenniere der Schülerin Katecholamine frei, was dazu führte, dass ihr Herz raste und ihre Handflächen schwitzten.medicinephysiologybiochemistrybodysubstancechemistrybiologyscienceanatomyorganChat with AIVocabulary GamePractice Reading