| xantin {m} | :: xanthine |
| Xenie {prop} {f} | :: given name |
| xenofob {m} | :: xenophobe |
| xenofobický {adj} [rare] | :: xenophobic |
| xenofobie {f} | :: xenophobia |
| xenofobní {adj} | :: xenophobic |
| xenon {m} | :: xenon |
| xylen {m} [organic compound] | :: xylene |
| xylofágní {adj} | :: xylophagous |
| xylofon {m} | :: xylophone |
| xylóza {f} | :: xylose (wood sugar) |
