- X-axis Subst. Adj.
- X-factor Subst. Eigenn.
- X-ray Subst. Verb Adj.
- Xanthate Subst. Adj. Verb
- Xanthating Subst.
- Xanthator Subst. Adj.
- Xanthein Subst.
- Xanthelasma Subst.
- Xanthelasmatosis Subst.
- Xanthene Subst. Adj.
- Xanthenyl Adj. Subst.
- Xanthine Subst. Adj.
- Xanthinuria Subst.
- Xanthippe Subst. Eigenn.
- Xanthochroism Subst.
- Xanthochromia Subst.
- Xanthoconite Subst. Adj.
- Xanthoderma Subst.
- Xanthogen Subst.
- Xanthogenate Subst. Verb Adj.
- Xanthogenyl Subst. Adj.
- Xanthoma Subst. Adj.
- Xanthomatosis Subst. Adj.
- Xanthomycin Subst.
- Xanthone Subst. Adj.
- Xanthopathy Subst.
- Xanthophyll Subst. Adj.
- Xanthophyllite Subst. Adj.
- Xanthoprotein Subst.
- Xanthopsia Subst.
- Xanthopterin Subst. Adj.
- Xanthopurpurin Subst. Adj.
- Xanthorhamnin Subst. Adj.
- Xanthosiderite Subst. Adj.
- Xanthosine Subst. Adj.
- Xanthosis Subst.
- Xanthotoxin Subst. Adj.
- Xanthydrol Subst. Adj.
- Xantogenate Subst. Verb Adj.
- Xebec Subst. Adj.
- Xenia Subst.
- Xenical Subst.
- Xenoantibody Subst. Adj.
- Xenoantigen Subst. Adj.
- Xenoantiserum Subst.
- Xenobiology Subst.
- Xenobiotic Adj. Subst.
- Xenocryst Subst. Adj.
- Xenodiagnosis Subst.
- Xenodiagnostic Adj. Subst.
- Xenodochium Subst.
- Xenogamy Subst.
- Xenogenesis Subst.
- Xenogenicity Subst.
- Xenograft Subst. Adj. Verb
- Xenografting Subst. Part. Präs.
- Xenography Subst. Adj.
- Xenolite Subst.
- Xenolith Subst. Adj.
- Xenomania Subst.