In that word, X has a Z sound.
Although xenon, xylophone begin with an "x", the sound is a "z". The word x-ray begins with an "x" sound.
· x-ray · Xerox · xylophone
In a dictionary, the pronunciation guide for the word "X-ray" is: eks ˌrā Notice what the first letter of the pronunciation is e, which is a vowel, thus a vowel sound is the first sound produced when anyone pronounces the word X-ray correctly. The letter x can begin with either a vowel sound or a consonant sound depending on the word. In certain words that begin with x, the initial sound of the x is actually a z sound: xylophone is: zīləˌfōn Therefore, a xylophone would be correct. Use the a if the x is pronounced as a consonant; use an if the x is pronounced as a vowel.
xylophone
Xylophonic is a nice word. It describes a sound made by a xylophone.
A word that starts with X is a xylophone.
xylophone
xylophone
xylophone
Xylophone, x-ray and xenophobia.
A xylophone - they sound better when cold
The pronunciation of words is determined by language rules and conventions. In English, the "x" in "xylophone" is not pronounced as a "ks" sound because it follows the rules of the letter combination "xy" which is typically pronounced as a "z" sound.