English

Adjective

drusy ‎(not comparable)

1. (mineralogy) Having a druse.
   • 1856, David Thomas Ansted, Elementary Course of Geology, Mineralogy, and Physical Geography

     A mineral having a drusy cavity is sometimes called a geode.

   • 1963, Proceedings of the Yorkshire Geological Society

     ...before deposition of the upper layer of sediment, and before the infilling of the cavity with a drusy mosaic.