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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.
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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