In a notecard offered there, Alpha explains: "Citrinitas, or sometimes referred to as xanthosis is a term given by 15th and 16th century alchemists to "yellowness.".    From Wordnik.com.  [Archive 2008-05-01] Reference

After that such words as xanthosis, vivisepulture, autochonous, ursprache and serrifine, to name a few, were winning words.    From Wordnik.com.  [The Union - All Categories] Reference