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

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There are 19 thirteen-letter words containing A, D, E, O, S, U and Y

ACOTYLEDONOUS	• acotyledonous adj. Having no seed lobes, as the dodder; also applied to plants which have no true seeds, as ferns, mosses, etc. • ACOTYLEDONOUS adj. relating to an acotyledon.
ADVENTUROUSLY	• adventurously adv. In an adventurous manner. • ADVENTUROUS adv. disposed to seek adventure.
AMYGDALACEOUS	• amygdalaceous adj. (Botany) Akin to, or derived from, the almond. • AMYGDALACEOUS adj. related to the almond, also AMYGDALATE.
AUTOCATALYSED	• autocatalysed adj. (Chemistry) Describing the products of an autocatalysis reaction. • AUTOCATALYSE v. to effect autocatalysis, also AUTOCATALYZE.
CYLINDRACEOUS	• cylindraceous adj. Cylindrical, or approaching a cylindrical form. • CYLINDRACEOUS adj. somewhat cylindrical.
DIALYPETALOUS	• dialypetalous adj. (Botany) Having separate petals; polypetalous. • DIALYPETALOUS adj. having the petals separate.
DICHLAMYDEOUS	• dichlamydeous adj. (Botany) Having two coverings, a calyx and a corolla. • DICHLAMYDEOUS adj. having both a calyx and a corolla.
HEXADACTYLOUS	• hexadactylous adj. (Zoology) Having six fingers or toes. • HEXADACTYLOUS adj. having six fingers, also HEXADACTYLIC.
HYALURONIDASE	• hyaluronidase n. (Biochemistry) Any enzyme that catalyses the hydrolysis of hyaluronic acid. • HYALURONIDASE n. a mucolytic enzyme that facilitates the spread of fluids through tissues by lowering the viscosity of hyaluronic acid.
HYDROCEPHALUS	• hydrocephalus n. (Medicine) A usually congenital condition in which an abnormal accumulation of fluid in the cerebral… • HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY.
HYDROMEDUSANS	• HYDROMEDUSAN n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSOID.
HYDROSULPHATE	• hydrosulphate n. Alternative form of hydrosulfate. • HYDROSULPHATE n. any quaternary acid salt formed by addition of an organic base to sulphuric acid, such as aniline hydrosulphate.
MYXOEDEMATOUS	• myxoedematous adj. Alternative form of myxedematous. • MYXOEDEMATOUS adj. relating to myxoedema, a skin disease, also MYXEDEMATOUS.
POLYADELPHOUS	• polyadelphous adj. (Botany) Having stamens combined in more than two groups. • POLYADELPHOUS adj. of stamens, united in several bundles; having the stamens so united.
PRASEODYMIUMS	• praseodymiums n. Plural of praseodymium. • PRASEODYMIUM n. a chemical element, a metal with green salts, isolated from the once-supposed element didymium.
PSEUDOMARTYRS	• pseudomartyrs n. Plural of pseudomartyr. • PSEUDOMARTYR n. a false martyr.
SUBORDINATELY	• subordinately adv. In a subordinate manner. • SUBORDINATE adv. subservient.
SUPERORDINARY	• superordinary adj. Above or beyond what is ordinary. • SUPERORDINARY adj. ordinary to a very high degree.
TETRADYNAMOUS	• tetradynamous adj. (Botany) Belonging to the order Tetradynamia; having six stamens, four of which are uniformly longer than the others. • TETRADYNAMOUS adj. having six stamens, two shorter than the other four.

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 1Word.ws and WikWik.org.

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English Wiktionary: 149 words
Scrabble in French: 28 words
Scrabble in Spanish: 50 words
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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