English has a limited number of words that start with the letter X. Here is a list of these words along with their brief descriptions:
X-Ray
A type of electromagnetic radiation used for imaging the inside of objects, commonly used in medical diagnostics to view bones and internal organs.
Xylophone
A musical instrument consisting of wooden bars struck by mallets, producing a series of pitched notes.
Xylograph
An engraving or print made from a woodcut, where the design is carved into a wooden block and then inked and pressed onto paper.
Xenon
A chemical element with the symbol Xe, used in certain types of lighting and as an anesthetic in medical procedures.
Xerography
A dry-copying process used in photocopiers and laser printers, which uses electrostatic charges to transfer toner onto paper.
Xerophyte
A plant adapted to survive with very little water, typically found in arid environments.
Xylitol
A sugar alcohol used as a sweetener, found naturally in fruits and vegetables and often used in sugar-free products.
Xanthic
Relating to or having a yellowish color, often used in chemistry and biology to describe certain pigments or compounds.
Xylidine
A type of organic compound used in dyes and pharmaceuticals, derived from coal tar and having several isomers.
Xylocarp
A type of fruit with a hard, woody shell, such as a coconut, which is characteristic of certain tropical plants.
Xenophobia
An irrational fear or dislike of people from other countries or cultures.
Xerostomia
A condition characterized by a dry mouth due to reduced saliva production, often caused by medication or health conditions.
Xiphoid
Referring to the xiphoid process, the small, cartilaginous extension at the lower end of the sternum in the human body.
Xyloclepts
Fictional creatures or entities in literature or gaming that are typically depicted as having characteristics associated with wood or forests.
Each of these words represents a unique aspect of language and science, showing the diverse ways the letter X appears in English vocabulary.