xanthoproteicOf or pertaining to xanthoproteic acid or xanthoproteins.
xanthoproteinA protein formed when xanthoproteic acid contacts epithelial cells, indicative of inadequate safety precautions when handling nitric acid.
xanthopsiaA visual defect, a form of chromatopsia in which everything appears yellow.
xanthopsinVisual yellow; any of a form of visual purple that has been bleached by exposure to light.
xanthopsydraciaA condition characterized by the occurrence on the skin of small yellow pustules.
xanthopterinA yellow crystalline solid that occurs mainly in the wings of butterflies and in the urine of mammals, converted by microorganisms into folic acid.
xanthopuccinA supposed alkaloid related to berberine, possibly just an impure form of it.
xanthopuccineAn alkaloid resembling berberine, found in the root of the yellow puccoon (Hydrastis canadensis).
XavierA surname from Spanish [in turn from Basque], (particularly historical) the Catholic saint and missionary Francis Xavier (1506–1552).
XavieresqueResembling or characteristic of Professor Charles Xavier, a Marvel telepath, most notable for being the primary leader of the X-Men.
XavierismThe ideology of Professor Charles Xavier, advocating peaceful coexistence between humans and mutants, typically emphasizing nonviolence, integration, and moral restraint.
XavieriteA student who attends any of numerous schools named for Saint Francis Xavier.
XayarA county of Aksu prefecture, Xinjiang autonomous region, China.
XcaretA Maya civilization archaeological site located on the Caribbean coastline of the Yucatán Peninsula, in the state of Quintana Roo in Mexico.
xDNAA size-expanded nucleotide system synthesized from the fusion of a benzene ring and one of the four natural bases: adenine, guanine, cytosine, and thymine.
xDSLAny of various digital subscriber line technologies, such as ADSL, HDSL, and VDSL.
xethey (singular); gender-neutral third-person singular subject pronoun, coordinate with gendered pronouns he and she.
xebecA small two-masted, and later three-masted, Mediterranean transport ship with an overhanging bow and stern.
xeerThe traditional legal system of Somalia, believed to predate Islam, in which elders serve as mediators and people are responsible for the actions of their families.
XenixA version of the Unix operating system for various microcomputer platforms, licensed by Microsoft from AT&T Corporation in the late 1970s.
xenizationThe borrowing and integration of foreign linguistic elements into a language.
xennialA person born late in Generation X or early in Generation Y, that is, sometime in the late 1970s or early 1980s; a member of the Oregon Trail Generation.
xenoamicinAny of a group of acylated depsipeptides present in the pathogen Xenorhabdus.
xenoarchaeologyA fictional science concerned with the physical remains of alien cultures that may be found on planets which have been inhabited or visited by extraterrestrials.