| monoamine oxidase | |
| —n | |
| biochem MAO an enzyme present in nerve tissue that is responsible for the inactivation of neurotransmitters | |
| a gadget; dingus; thingumbob. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
monoamine oxidase n.
Abbr. MAO
An enzyme in the cells of most tissues that catalyzes the oxidative deamination of monoamines such as serotonin.