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List of 13-letter words containing ••••••

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There are 8 thirteen-letter words containing A, C, I, 2S, U and Y

AUTOCATALYSIS• autocatalysis n. (Chemistry) catalysis of a reaction by one of its products.
• AUTOCATALYSIS n. the catalysis of a reaction by a product of that reaction.
CASUISTICALLY• casuistically adv. (Manner) Using casuistry or casuistics.
• casuistically adv. (Domain) From the perspective of casuistics or casuistry.
• CASUISTICAL adv. relating to casuistry, plausible but flawed moral reasoning, also CASUISTIC.
ICHTHYOSAURUS• ichthyosaurus n. (Archaic) Alternative form of ichthyosaur.
• ichthyosaurus n. Any members of the genus Ichthyosaurus.
• Ichthyosaurus prop.n. A taxonomic genus within the family Ichthyosauridae – large, extinct marine reptiles.
PRESBYACOUSIS• PRESBYACOUSIS n. progressive loss of hearing with advancing old age, also PRESBYACUSIS, PRESBYCOUSIS, PRESBYCUSIS.
QUASICRYSTALS• quasicrystals n. Plural of quasicrystal.
• quasi-crystals n. Plural of quasi-crystal.
• QUASICRYSTAL n. a body of solid material that resembles a crystal in being composed of repeating structural units but that incorporates two or more unit cells into a quasiperiodic structure.
SUBSPECIALITY• subspeciality n. (UK) Alternative spelling of subspecialty.
• SUBSPECIALITY n. a subordinate speciality, also SUBSPECIALTY.
SUPERPHYSICAL• superphysical adj. Above or beyond physics; not explainable by physical laws.
• SUPERPHYSICAL adj. being above or beyond the physical world or explanation on physical principles.
UNNECESSARILY• unnecessarily adv. In an unnecessary way; not by necessity.
• unnecessarily adv. To an extent beyond what is needed.
• UNNECESSARY adv. not necessary.

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: 71 words
  • Scrabble in French: 7 words
  • Scrabble in Spanish: 18 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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