- Xerochilia Noun
- Xerocopy Noun Verb
- Xeroderma Noun
- Xeroform Noun
- Xerogel Noun
- Xerogram Noun
- Xerograph Noun Verb
- Xerography Noun
- Xeromammography Noun
- Xeromesophyte Noun
- Xerophagy Noun
- Xerophily Noun
- Xerophthalmia Noun
- Xerophthalmy Noun
- Xerophyte Noun
- Xeroprinting Noun
- Xeroradiograph Noun
- Xeroradiography Noun
- Xerosere Noun
- Xerosis Noun
- Xerostomia Noun
- Xerotherm Noun
- Xerotomography Noun
- Xerox Noun Verb
- Xeroxing Noun
- Xerxes Noun
- Xfer Noun Verb
- Xiphisternum Noun
- Xiphoid Adj Noun
- Xiphoiditis Noun
- Xiphopagus Noun
- Xiphosuran Noun
- Xis Noun
- Xistor Noun
- Xmas Noun
- XML Noun Adj
- Xonotlite Noun
- Xor Noun
- XPS Noun
- Xraying Noun
- Xtal Noun
- Xylan Noun
- Xylem Noun
- Xylene Noun
- Xylenol Noun
- Xylidine Noun
- Xylite Noun
- Xylitol Noun
- Xylocaine Noun
- Xylocarp Noun
- Xylochloral Noun
- Xylogen Noun
- Xylograph Noun
- Xylographer Noun
- Xylography Noun
- Xylol Noun
- Xylolite Noun
- Xylology Noun
- Xylometer Noun
- Xylonite Noun