Mots commençant par la lettre X

X x x-axis X certificate X-chromosome x chromosome x-coordinate X-disease X file x height X inactivation X-intercept X-irradiation X movie X rating x-ray x-ray absorption coefficient x-ray absorption fine structure x-ray absorption spectrum X-ray astronomy x-ray crystal structure X-ray diffraction x-ray laser micrograph x-ray laser micrography X-ray microscope X-ray photograph X-ray star x-ray telescope X-ray tube X-ray unit X-rays x-section x-unit xalostockite xancus xanthate xanthation xanthein xanthelasma xanthene xanthene dye xanthin xanthine xanthium xantho xanthoarsenite xanthochroi xanthochroid xanthochroism xanthochromia xanthoconite xanthoderm xanthogenate xanthoma xanthomatosis xanthone Xanthophyceae xanthophyl xanthophyll xanthophyllite xanthopsia xanthorrhiza xanthorrhoea xanthosiderite xanthosoma xanthoura xanthoxylin xanthoxylum xanthydrol Xantippe xantism Xantusiidae xebec Xenarthra xenarthra xenia xenocryst xenodiagnosis xenogamy xenogenesis xenoglossia xenoglossy xenograft xenolite xenolith xenon xenon isotope xenoparasitism Xenopeltidae xenophile xenophilism xenophobe xenophobia xenophoran Xenophoridae xenopsylla xenopus xenos Xenosauridae xenotime xeranthemum xerasia xerocopy xeroderma xerodermia xerographer xerography xerophagy xerophile xerophily xerophthalmia xerophyte xerophytism xerophytization xerosere xerosis xerostomia Xerox xerox xerox copier xhosa xi ximenia xiphias xiphisternum xiphodon xiphoid xiphopagus xiphophorus Xiphosura xiphosuran xiphosure Xmas xoanon xonotlite xor circuit xor gate xylan xylem xylem ray xylene xylenol xylidine xylitol xylocarp xylocopa xyloglucan fucosyltransferase xyloglyphy xylograph xylographer xylography xylol xylology xylophagan xylophage xylophone xylophonist xylopia xylorimba xylose xylotomist xylotomy xylyl Xyridaceae xyst xyster xystos xystus