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List of 14-letter words containing

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There are 7 fourteen-letter words containing E, I, P, Q, 2S and U

PLASTOQUINONESplastoquinones n. Plural of plastoquinone.
PLASTOQUINONE n. a plant substance that is related to vitamin K and plays a role in photosynthetic phosphorylation.
QUASIPARTICLESquasiparticles n. Plural of quasiparticle.
QUASIPARTICLE n. a composite entity (as a vibration in a solid) that is analogous in its behavior to a single particle.
SESQUIPEDALIANsesquipedalian n. A long word.
sesquipedalian n. A person who uses long words.
sesquipedalian adj. (Of a word or words) Long; polysyllabic.
SESQUIPEDALITYsesquipedality n. An instance or condition of being sesquipedalian.
SESQUIPEDALITY n. the practice of using long words.
SESQUISULPHIDEsesquisulphide n. (Chemistry) Any sulphide containing three sulphur atoms for every two metal atoms.
SESQUISULPHIDE n. a compound with three atoms of sulphur to two of the other element or radical.
SESQUITERPENESsesquiterpenes n. Plural of sesquiterpene.
SESQUITERPENE n. any of a group of terpene derivatives.
SUPERQUALITIESSUPERQUALITY n. exceptional quality.

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: 35 words
  • Scrabble in French: 129 words
  • Scrabble in Spanish: 39 words
  • Scrabble in Italian: 6 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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