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.
Definition of hydroxyapatite - a mineral related to apatite which is the main inorganic constituent of tooth enamel and bone, although it is rare in rocks. Definition of hydroxyapatite - a mineral related to apatite which is the main inorganic constituent of tooth enamel and bone, although it is rare in rocks. dictionary thesaurus