From a- + xanthic. <span class="searchmatch">axanthic</span> (not comparable) (herpetology) Coloured without normal yellow or red pigments, resulting in shades of grey. axanthism...
English Wikipedia has an article on: axanthism Wikipedia From a- + xanthism. axanthism (uncountable) (zoology) Absence of yellow pigmentation. <span class="searchmatch">axanthic</span>...