Definition of catecholamine. : any of various amines (as epinephrine, norepinephrine, and dopamine) that function as hormones or neurotransmitters or both.
Mahathi (Tamil: à®®à®¹à®¤à®¿) is a Carnatic musician and playback singer for film songs in several Indian languages.
Michigan Amateur Hockey Association. Home. The Michigan Amateur Hockey Association (MAHA) is a sanctioned affiliate of USA Hockey whose purpose is to develop and encourage sportsmanship between all players for the betterment of their physical and social well-being.