“X” - “The letter X may be symbolic of someone whose name begins with that letter. It might also represent a town, city or even building…”

X-Ray - “The X-ray is symbolic of being about to see the inside of an issue to get at the heart of what is really going on. If you dream about…”

Xylophone - “As with all musical instruments dreaming about the xylophone is indicative of the feelings that the music that it plays has on…”