| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
monoamine mon·o·am·ine (mŏn'ō-ām'ēn, -ə-mēn')
n.
An amine compound containing one amino group, especially a compound that functions as a neurotransmitter.
| monoamine (mŏn'ō-ām'ēn, -ə-mēn') Pronunciation Key
An amine compound containing one amino group (NH2), especially such a compound that functions as a neurotransmitter. The catecholamines and serotonin are monoamines. Abnormal levels of monoamines in the brain have been implicated in mood disorders. |