Defn: Of or pertaining to xanthoma.

XANTHOMELANOUS
Xan`tho*mel"a*nous, a. [Pref. xantho- + Gr. , , black.] (Ethnol.)

Defn: Of or pertaining to the lighter division of the Melanochroi, or those races having an olive or yellow complexion and black hair.

XANTHOPHANE
Xan"tho*phane, n. [Xantho- + Gr. fai`nein to show.] (Physiol.)

Defn: The yellow pigment present in the inner segments of the retina in animals. See Chromophane.

XANTHOPHYLL
Xan"tho*phyll, n. [Xantho- + Gr. fy`llon leaf.] (Bot.)

Defn: A yellow coloring matter found in yellow autumn leaves, and also produced artificially from chlorophyll; — formerly called also phylloxanthin.

XANTHOPOUS
Xan"tho*pous, a. [Xantho- + Gr. poy`s, podo`s, foot.] (Bot.)

Defn: Having a yellow stipe, or stem.

XANTHOPROTEIC
Xan`tho*pro*te"ic, a. (Physiol. Chem.)