Definition of x
Definition of x_chromosome
Definition of x_ray
Definition of x-axis
Definition of x-linked
Definition of x-linked_dominant_inheritance
Definition of x-linked_gene
Definition of x-linked_recessive_inheritance
Definition of x-linked_scid
Definition of x-or_circuit
Definition of x-radiation
Definition of x-ray
Definition of x-ray_diffraction
Definition of x-ray_film
Definition of x-ray_machine
Definition of x-ray_photograph
Definition of x-ray_photography
Definition of x-ray_picture
Definition of x-ray_therapy
Definition of x-ray_tube
Definition of x-raying
Definition of x-scid
Definition of xanax
Definition of xang
Definition of xanthate
Definition of xanthelasma
Definition of xanthemia
Definition of xanthic_acid
Definition of xanthine
Definition of xanthium
Definition of xanthoma
Definition of xanthoma_disseminatum
Definition of xanthoma_multiplex
Definition of xanthomatosis
Definition of xanthomonad
Definition of xanthomonas
Definition of xanthophyceae
Definition of xanthophyl
Definition of xanthophyll
Definition of xanthopsia
Definition of xanthorrhoeaceae
Definition of xanthorroea
Definition of xanthosis
Definition of xanthosoma
Definition of xanthosoma_atrovirens
Definition of xanthosoma_sagittifolium
Definition of xanthous
Definition of xantusiidae
Definition of xavier
Definition of xc
Definition of xci
Definition of xcii
Definition of xciii
Definition of xciv
Definition of xcl
Definition of xcv
Definition of xcvi
Definition of xcvii
Definition of xcviii
Definition of xdsl
Definition of xe
Definition of xenarthra
Definition of xenia
Definition of xenicidae
Definition of xenicus
Definition of xenicus_gilviventris
Definition of xenogenesis
Definition of xenograft
Definition of xenolith
Definition of xenon
Definition of xenophanes
Definition of xenophobia
Definition of xenophobic
Definition of xenophon
Definition of xenopodidae
Definition of xenopus
Definition of xenopus_laevis
Definition of xenorhyncus
Definition of xenorhyncus_asiaticus
Definition of xenosauridae
Definition of xenosaurus
Definition of xenotime
Definition of xenotransplant
Definition of xenotransplantation
Definition of xeranthemum
Definition of xeranthemum_annuum
Definition of xeric
Definition of xerobates
Definition of xeroderma
Definition of xeroderma_pigmentosum
Definition of xerodermia
Definition of xerographic
Definition of xerographic_copier
Definition of xerographic_printer
Definition of xerography
Definition of xeroma
Definition of xerophile
Definition of xerophilous_plant
Definition of xerophthalmia
Definition of xerophthalmus
Definition of xerophyllum
Definition of xerophyllum_tenax
Definition of xerophyte
Definition of xerophytic
Definition of xerophytic_plant
Definition of xeroradiography
Definition of xerostomia
Definition of xerotes
Definition of xerox
Definition of xerox_copy
Definition of xerox_machine
Definition of xerxes_i
Definition of xerxes_the_great
Definition of xestobium_rufovillosum
Definition of xhosa
Definition of xi
Definition of xian
Definition of xiao
Definition of xie
Definition of xii
Definition of xiii
Definition of ximenesia_encelioides
Definition of xinjiang
Definition of xinjiang_uighur_autonomous_region
Definition of xiomara
Definition of xiong
Definition of xiphias
Definition of xiphias_gladius
Definition of xiphiidae
Definition of xiphium_iris
Definition of xiphoid_process
Definition of xiphosura
Definition of xiphosurus_polyphemus
Definition of xishuangbanna_dai
Definition of xiv
Definition of xix
Definition of xizang
Definition of xl
Definition of xli
Definition of xlii
Definition of xliii
Definition of xliv
Definition of xlv
Definition of xlvi
Definition of xlvii
Definition of xlviii
Definition of xmas
Definition of xml
Definition of xochitl
Definition of xor_circuit
Definition of xor_gate
Definition of xt
Definition of xtc
Definition of xu
Definition of xuan
Definition of xv
Definition of xvi
Definition of xvii
Definition of xviii
Definition of xx
Definition of xxi
Definition of xxii
Definition of xxiii
Definition of xxiv
Definition of xxix
Definition of xxv
Definition of xxvi
Definition of xxvii
Definition of xxviii
Definition of xxx
Definition of xxxi
Definition of xxxii
Definition of xxxiii
Definition of xxxiv
Definition of xxxv
Definition of xxxvi
Definition of xxxvii
Definition of xxxviii
Definition of xxy
Definition of xxy-syndrome
Definition of xy
Definition of xylaria
Definition of xylaria_mali
Definition of xylaria_polymorpha
Definition of xylariaceae
Definition of xylem
Definition of xylene
Definition of xylocaine
Definition of xylocopa
Definition of xylol
Definition of xylomelum
Definition of xylomelum_pyriforme
Definition of xylophone
Definition of xylophonist
Definition of xylopia
Definition of xylopia_aethiopica
Definition of xylose
Definition of xylosma
Definition of xylosma_congestum
Definition of xyphophorus
Definition of xyphophorus_helleri
Definition of xyridaceae
Definition of xyridales
Definition of xyris
Definition of xyris_operculata
Definition of xyy