Methylene Blue, methylthionine chloride or 3,7-bis(dimethylamino)phenothiazin-5-ium chloride is a chemical compound used as a dye and medication for Gram's stain, Wright stain[?], and the treatment of metoxyhemoglobinemia.
... or much-rice, denotes a rich person--one who has much rice. Bahuvrihi compounds refer to a thing which is not specified in any of the parts of which the compound is ...