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.
Mahathir bin Mohamad (Jawi:ÙØ­Ø¶ÙØ± Ø¨Ù ÙØ­ÙØ¯; IPA: [maËhaÃ°Éªr bÉªn moËhamad], Malayalam: à´®à´¹à´¾à´¤àµàµ¼ à´®àµà´¹à´®àµà´®à´¦àµ; born 10 July 1925) is a Malaysian politician who was the fourth Prime Minister of Malaysia from 1981 to 2003, making him longest-serving holder of that office.