methemoglobin

play
noun met·he·mo·glo·bin \ˌmet-ˈhē-mə-ˌglō-bən\

Definition of methemoglobin

  1. :  a soluble brown crystalline basic blood pigment that differs from hemoglobin in containing ferric iron and in being unable to combine reversibly with molecular oxygen

Origin and Etymology of methemoglobin

International Scientific Vocabulary


First Known Use: 1870


Medical Dictionary

methemoglobin

noun met·he·mo·glo·bin
variants: or chiefly British

methaemoglobin

\(ˈ)met-ˈhē-mə-ˌglō-bən\play

Medical Definition of methemoglobin

  1. :  a soluble brown crystalline basic blood pigment that is found in normal blood in much smaller amounts than hemoglobin, that is formed from blood, hemoglobin, or oxyhemoglobin by oxidation, and that differs from hemoglobin in containing ferric iron and in being unable to combine reversibly with molecular oxygen—called also ferrihemoglobin


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