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 There are 12 twelve-letter words containing A, O, R, 2S, U and Y| ANKYLOSAURUS | • ankylosaurus n. A large herbivorous dinosaur, of genus Ankylosaurus, that lived in the Cretaceous period, noted for… • Ankylosaurus prop.n. A taxonomic genus within the family Ankylosauridae – ankylosaurus, an armored dinosaur from the Cretaceous…
 • ANKYLOSAURUS n. a kind of dinosaur with a club tail, also ANKYLOSAUR.
 |  | ASYNCHRONOUS | • asynchronous adj. Not synchronous; occurring at different times. • asynchronous adj. (Computing, of a request or a message) Allowing the client to continue during processing.
 • asynchronous adj. (Computing, communication) Having many actions occurring at a time, in any order, without waiting for each other.
 |  | BOUNDARYLESS | • boundaryless adj. Without a boundary or boundaries. |  | COUNTRYSEATS | • countryseats n. Plural of countryseat. • country␣seats n. Plural of country seat.
 • COUNTRYSEAT n. a house or estate in the country.
 |  | DISASTROUSLY | • disastrously adv. In a disastrous way. (Of the nature of a disaster; calamitously.) • DISASTROUS adv. attended by or causing suffering or disaster.
 |  | HYDROMEDUSAS | • hydromedusas n. Plural of hydromedusa. • HYDROMEDUSA n. a hydrozoan in its medusoid stage, also HYDROMEDUSAN, HYDROMEDUSOID.
 |  | ICHTHYOSAURS | • ichthyosaurs n. Plural of ichthyosaur. • ICHTHYOSAUR n. a large fossil marine reptile, also ICHTHYOSAURIAN, ICHTHYOSAURUS.
 |  | SALUBRIOUSLY | • salubriously adv. In a salubrious manner. • SALUBRIOUS adv. beneficial, healthful.
 |  | SLANDEROUSLY | • slanderously adv. In a slanderous manner; in a manner that causes slander; in a false and defamatory way. • SLANDEROUS adv. relating to slander.
 |  | STYRACACEOUS | • styracaceous adj. (Botany) Relating to the Styracaceae. • STYRACACEOUS adj. belonging to the storax family.
 |  | SYNANTHEROUS | • synantherous adj. (Botany, uncommon) Having stamens that are fused by the anthers, usually with the filaments not being fused. • SYNANTHEROUS adj. having the anthers united in a tube around the style, as in Compositae.
 |  | TYRANNOSAURS | • tyrannosaurs n. Plural of tyrannosaur. • TYRANNOSAUR n. a large carnivorous lizard-hipped dinosaur, common during the Cretaceous period, also TYRANNOSAURUS.
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 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: 76 wordsScrabble in French: 21 wordsScrabble in Spanish: 23 wordsScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: 1 word
 
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