words starting with x: List of Words

This comprehensive list features words starting with x, encompassing diverse categories and capturing the unique character of this letter. From common terms to rare words, explore the vocabulary beginning with x and delve into their meanings.
1. Xenophobia: An intense and irrational fear or hatred of foreigners, people from other countries, or strangers.
2. Xylophone: A musical instrument consisting of a series of wooden bars of graduated lengths that are struck with mallets.
3. Xerophyte: A plant adapted to live in arid or semi-arid environments, such as deserts.
4. X-ray: A form of electromagnetic radiation that can penetrate opaque objects, used in medical imaging and other applications.
5. Xenon: A colorless, odorless, and inert noble gas found in trace amounts in the atmosphere.
6. Xylotomy: The art or science of cutting wood.
7. Xylography: The art or process of engraving on wood.
8. Xerophthalmia: A condition characterized by dryness of the conjunctiva and cornea of the eye, often caused by vitamin A deficiency.
9. Xeric: Relating to or adapted to a dry climate or habitat.
10. Xylem: The vascular tissue in plants that transports water and dissolved minerals upwards from the roots.
11. X-chromosome: One of the two sex chromosomes in humans, present in females as a pair (XX) and in males as a single copy (XY).
12. Xenoglossy: The alleged ability to speak a language unknown to the speaker and not learned in any ordinary way.
13. X-ray diffraction: A technique used to determine the atomic and molecular structure of crystals and other materials.
14. Xenon arc lamp: A high-intensity light source that uses an electric arc through xenon gas.
15. X-ray fluorescence: A technique used to identify the elemental composition of materials by bombarding them with X-rays.
16. Xanthophyll: A yellow pigment found in plants, algae, and some bacteria.
17. Xerocoles: Animals adapted to living in arid environments, such as deserts.
18. Xanthine: A purine base found in DNA, RNA, and other biological molecules.
19. Xanthomonas: A genus of bacteria that causes a variety of plant diseases.
20. Xylophagous: Feeding on wood.
21. Xylophone: A musical instrument with wooden bars that are struck with mallets.
22. Xylocopa: A genus of carpenter bees known for their large size and ability to bore into wood.
23. Xenopus: A genus of frogs native to Africa, commonly used in laboratory research.
24. Xylan: A polysaccharide found in the cell walls of plants, particularly in wood.
25. Xylitol: A sugar alcohol found naturally in some fruits and vegetables, used as a sugar substitute.
26. Xeromammary: Relating to or affecting the breasts, especially in terms of dryness or atrophy.
27. Xenarthra: An order of mammals that includes anteaters, sloths, and armadillos, characterized by their unique anatomical features.
28. Xenophobia: Fear or hatred of foreigners, people from other countries, or strangers.
29. X-ray crystallography: A technique used to determine the three-dimensional structure of molecules by analyzing the diffraction pattern of X-rays passing through a crystal.
30. Xanthoproteic reaction: A chemical test used to detect the presence of proteins, based on the reaction of nitric acid with aromatic amino acids.
31. Xylose: A simple sugar found in wood and other plant materials.
32. Xeroderma pigmentosum: A rare genetic disease characterized by extreme sensitivity to sunlight and an increased risk of skin cancer.
33. Xanthomonas oryzae: A bacterial species that causes bacterial blight, a serious disease of rice plants.
34. X-ray astronomy: The branch of astronomy that studies celestial objects using X-rays.
35. Xenograft: A tissue or organ transplant from one species to another, such as from a pig to a human.
36. Xylose isomerase: An enzyme that converts xylose to xylulose, a key step in the production of biofuels.
37. X-ray microtomography: A technique used to create three-dimensional images of small objects using X-rays.
38. Xanthan gum: A polysaccharide produced by bacteria, used as a food thickener and stabilizer.
39. Xerophytes: Plants adapted to live in arid or semi-arid environments.
40. X-ray spectroscopy: A technique used to analyze the elemental composition and chemical bonding of materials by measuring the energy of X-rays emitted or absorbed by the sample.