Definition of harman:
(n) :
A surname.
(n) :
An unincorporated community in Buchanan County, Virginia.
(n) :
A town in Randolph County, West Virginia.
(n) :
(organic chemistry) An indole alkaloid, 1-methyl-9H-β-carboline (C12H10N2) found in several foods, plants and beverages which is carcinogen. It is a specific, reversible inhibitor of monoamine oxidase A.
(n) :
(obsolete, thieves' cant) A policeman.