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List of 13-letter words containing

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There are 3 thirteen-letter words containing B, H, I, M, N, 2O and T

METHEMOGLOBINmethemoglobin n. (Biochemistry) An oxidized form of hemoglobin, containing ferric rather than ferrous iron, that cannot…
METHEMOGLOBIN n. 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.
THROMBOKINASEthrombokinase n. (Biochemistry) A proteolytic enzyme that converts prothrombin into thrombin during the clotting of blood.
THROMBOKINASE n. an enzyme active in the clotting of blood, aka thromboplastin.
TOMBOYISHNESStomboyishness n. The state or condition of being tomboyish; the behaviour of a tomboy.
TOMBOYISHNESS n. the state of being tomboyish.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 54 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: 7 words


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