bombycinous

adjective3

1. •
   made of cotton in imitation of parchment.
2. •
   (no longer used) silken; made of silk

   • This gorgeous agglomeration is centifidous in construction, and is exhibited in seven cyclostomous pavilions, each decked with bombycinous banners. — 1894
3. •
   (no longer used) Of the colour of the silkworm; transparent with a yellow tint.

   • Dallering performed the titillation and four more bombycinous bottles displayed their poetic countenances upon the little round table, soon to be deprived of their supernal fragrance and beauty. — 1899