List of 12-letter words containing ••••

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There are 16 twelve-letter words containing H, N, S, X and Y

ANAPHYLAXIES	• ANAPHYLAXY n. an increased susceptibility to injected foreign material, also ANAPHYLAXIS.
ASPHYXIATING	• asphyxiating v. Present participle of asphyxiate. • ASPHYXIATE v. to cause asphyxia in.
ASPHYXIATION	• asphyxiation n. Death due to lack of oxygen. • asphyxiation n. An acute lack of oxygen. • ASPHYXIATION n. the act of asphyxiation.
CYCLOHEXANES	• cyclohexanes n. Plural of cyclohexane. • CYCLOHEXANE n. a pungent saturated cyclic hydrocarbon found in petroleum or made synthetically and used chiefly as a solvent and in organic synthesis.
EXHAUSTINGLY	• exhaustingly adv. In an exhausting manner. • EXHAUSTINGLY adv. in the manner of using the whole strength of.
HEMATOXYLINS	• hematoxylins n. Plural of hematoxylin. • HEMATOXYLIN n. a dye obtained from logwood, also HAEMATOXYLIN.
HYDROXONIUMS	• hydroxoniums n. Plural of hydroxonium. • HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water.
HYDROXYZINES	• hydroxyzines n. Plural of hydroxyzine. • HYDROXYZINE n. a compound used as an antihistamine and tranquilizer.
HYPEREXTENDS	• hyperextends v. Third-person singular simple present indicative form of hyperextend. • HYPEREXTEND v. to extend so that the angle between bones of a joint is greater than normal.
MORPHOSYNTAX	• morphosyntax n. (Linguistics) Morphology and syntax regarded as an interlinked unit. • morpho-syntax n. (Linguistics) The system of the internal structure of words (morphology) and the way in which words… • morpho-syntax n. (Linguistics, formal) Grammar.
OROPHARYNXES	• oropharynxes n. Plural of oropharynx. • OROPHARYNX n. the part of the pharynx between the soft palate and the epiglottis.
OXYHYDROGENS	• OXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding.
PHYTOALEXINS	• phytoalexins n. Plural of phytoalexin. • PHYTOALEXIN n. any substance produced by a plant as a defence against disease.
XANTHOPHYLLS	• xanthophylls n. Plural of xanthophyll. • XANTHOPHYLL n. a yellow carotenoid pigment found with chlorophyll in green plants and in egg yolks, also XANTHOPHYL.
XYLOPHONISTS	• xylophonists n. Plural of xylophonist. • XYLOPHONIST n. one who plays the xylophone.
ZANTHOXYLUMS	• zanthoxylums n. Plural of zanthoxylum. • ZANTHOXYLUM n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also XANTHOXYL, ZANTHOXYL.

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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English Wiktionary: 51 words
Scrabble in French: 8 words
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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