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List of 13-letter words containing

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There are 11 thirteen-letter words containing H, I, N, O, Q and U

ANTHRAQUINONEanthraquinone n. (Organic chemistry) A tricyclic quinone, derived from anthracene.
anthraquinone n. (Organic chemistry) Any derivative of this parent compound, mostly natural pigments or synthetic dyes.
ANTHRAQUINONE n. a chemical used in the manufacture of some dyes.
HYDROQUINONEShydroquinones n. Plural of hydroquinone.
HYDROQUINONE n. another name for quinol.
LIQUORISHNESSLIQUORISH n. (obsolete) dainty, tempting to the taste; lecherous, also LICKERISH.
PHYLLOQUINONEphylloquinone n. (Biochemistry, pharmacology) Synonym of phytomenadione.
PHYLLOQUINONE n. vitamin K1, one of the fat-soluble vitamin K group, essential for normal blood coagulation.
QUADRAPHONICSquadraphonics n. Quadraphonic sound.
QUADRAPHONICS n. a system of sound transmission using a minimum of four speakers, also QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS, QUADROPHONY.
QUADRAPHONIESQUADRAPHONY n. a system of sound transmission using four speakers, also QUADRAPHONICS, QUADRIPHONICS, QUADROPHONICS, QUADROPHONY.
QUADRILLIONTHquadrillionth adj. The ordinal form of the number one quadrillion.
quadrillionth n. The person or thing in the quadrillionth position.
quadrillionth n. One of a quadrillion equal parts of a whole.
QUADRIPHONICSquadriphonics n. Alternative form of quadraphonics.
QUADRIPHONICS n. a system of sound transmission using a minimum of four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADROPHONICS, QUADROPHONY.
QUADROPHONICSQUADROPHONICS n. a system of sound transmission using a minimum of four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONY.
QUADROPHONIESQUADROPHONY n. a system of sound transmission using four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS.
QUINTILLIONTHquintillionth adj. The ordinal form of the number one quintillion.
quintillionth n. The person or thing in the quintillionth position.
quintillionth n. One of a quintillion equal parts of a whole.

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: 36 words
  • Scrabble in French: 126 words
  • Scrabble in Spanish: 28 words
  • Scrabble in Italian: 6 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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