| 1. | X chromosome | The female chromosome contributed by the mother. It produces a female when paired with another X chromosome, and produces a male when paired with a Y chromosome. |
| 2. | X coordinate | the abscissa or horizontal axis |
| 3. | XXXXX syndrom | Also known as 49,XXXXX; In human, rare disorder in which a female acquires five X chromosomes rather than the normal two. Such individuals have mental retardation and also a series of More… 0.3 KB |
| 4. | XXXXY syndrome | Also known as 49,XXXXY, In human, a rare disorder in which a male inherits three extra X chromosomes (for a total of four). Individuals have a number of anomalies that may include a short More… 0.3 KB |
| 5. | XYZ pattern | A genetic abnormality believed to be related to criminal or aggressive behavior. |
| 6. | Xanthocyanopsia | yellow vision; redgreen color blindness in which things are seen as yellow or blue |
| 7. | Xanthopsia | yellow-sightedness; a heightened sensitivity to yellow |
| 8. | Xenoglossophilia | the use of strange, foreign, or pretentious words. See also: Xenoglossophobia |
| 9. | Xenoglossophobia | a pathological fear of foreign languages. See also: Xenoglossophilia |
| 10. | Xenology | Xenology : (from Greek language xenos = "foreign, guest" and λογος (logos) = "word") denotes research or information about foreign, alien, secret or generally unknown More… 0.3 KB |
| 11. | Xenophily or xenophilia | Means an affection for unknown objects or human beings. It is the opposite of xenophobia or xenophoby. The word is a synthesis from the Greek "xenos" (ξένος) (stranger, unknown, More… 1.0 KB |
| 12. | Xenophobia | A fear or contempt of that which is foreign or unknown, especially of strangers or foreign people.It comes from the Greek words ξένος (xenos), meaning "foreigner," More… 3.9 KB |