- X-axis Subst. Adj.
- X-factor Subst. Eigenn.
- X-mas Eigenn. Adj.
- X-ray Subst. Verb Adj.
- Xanchromatic Adj.
- Xanthate Subst. Adj. Verb
- Xanthating Subst.
- Xanthator Subst. Adj.
- Xanthein Subst.
- Xanthelasma Subst.
- Xanthelasmatosis Subst.
- Xanthene Subst. Adj.
- Xanthenyl Adj. Subst.
- Xanthic Adj.
- Xanthine Subst. Adj.
- Xanthinuria Subst.
- Xanthippe Subst. Eigenn.
- Xanthocarpous Adj.
- Xanthochroism Subst.
- Xanthochromatic Adj.
- Xanthochromia Subst.
- Xanthochromic Adj.
- Xanthoconite Subst. Adj.
- Xanthoderma Subst.
- Xanthogen Subst.
- Xanthogenate Subst. Verb Adj.
- Xanthogenyl Subst. Adj.
- Xanthogranulomatous Adj.
- Xanthoma Subst. Adj.
- Xanthomatosis Subst. Adj.
- Xanthomatous Adj.
- Xanthomycin Subst.
- Xanthone Subst. Adj.
- Xanthopathy Subst.
- Xanthophyll Subst. Adj.
- Xanthophyllite Subst. Adj.
- Xanthoproteic 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.
- Xanthous Adj.
- Xanthurenic Adj.
- Xanthydrol Subst. Adj.
- Xantogenate Subst. Verb Adj.
- Xebec Subst. Adj.
- Xenia Subst.
- Xenial Adj.
- Xenic Adj.
- Xenical Subst.
- Xenically Adv.
- Xenoantibody Subst. Adj.
- Xenoantigen Subst. Adj.
- Xenoantiserum Subst.
- Xenobiology Subst.