undrossy

From un- +‎ drossy.

undrossy (comparative more undrossy, superlative most undrossy)

1. Not drossy.
   • 1715–1720, Homer, translated by Alexander Pope, “(please specify the book of the Iliad or chapter quoted from)”, in The Iliad of Homer, volume (please specify |volume=I to VI), London: […] W[illiam] Bowyer, for Bernard Lintott […], →OCLC:

     Of heav'n's undrossy gold the God's array
     Refulgent, flash'd intolerable day.