California Words Starting with X: Xeriscape, Xylophone, X-ray, etc.

These are English words used in California that start with X, not unique to the state:

• Xeriscaping (water-wise landscaping)
• Xylophone
• Xylan
• X-ray
• Xanthine
• Xerophyte
• Xylophage
• Xylonite
• Xylose
• Xylene

No place names or California-specific terms begin with X.