List of 12-letter words ending with

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There are 7 twelve-letter words ending with X

CONSERVATRIX	• conservatrix n. A female conservator. • CONSERVATRIX n. a female conservator.
HETERODUPLEX	• heteroduplex n. (Biochemistry) A nucleic acid composed of two chains with each derived from a different parent molecule. • heteroduplex v. To form such a compound by genetic recombination. • HETERODUPLEX n. a nucleic-acid molecule, such as DNA, composed of two chains with each derived from a different parent molecule.
HYPERCOMPLEX	• hypercomplex adj. (Mathematics) Describing any of several types of higher-dimensional numbers having some characteristics… • hypercomplex n. (Mathematics) A hypercomplex number. • HYPERCOMPLEX adj. excessively complex.
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.
PLAGIOCLIMAX	• plagioclimax n. An altered or reduced climax of a plant ecosystem caused by human activity. • PLAGIOCLIMAX n. the climax stage of a community, influenced by man or some other outside factor.
PNEUMOTHORAX	• pneumothorax n. (Medicine) Presence of air inside the pleural cavity, usually caused by injury either to the lung or the chest wall. • PNEUMOTHORAX n. accumulation of air or gas in the pleural cavity.
PORTMANTEAUX	• portmanteaux n. Plural of portmanteau. • PORTMANTEAU n. (French) a case opening in two parts, used for carrying clothes while traveling, also PORTMANTLE, PORTMANTUA.

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: 167 words
Scrabble in French: 123 words
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: 1 word

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