catecholamine
cat e chol a mine |katəˈkōləˌmēn, -ˈkôlə -kædəˈkɑləmin | ▶noun Biochemistry any of a class of aromatic amines that includes a number of neurotransmitters such as epinephrine and dopamine.
catecholamine |ˌkatɪˈkəʊləmiːn | ▶noun Biochemistry any of a class of aromatic amines which includes a number of neurotransmitters such as adrenalin and dopamine.