ruby silver
noun
(Also ruby silver ore) = red silver ore.
Origin
Late 18th century.
- pentactine
- pentacyclic
- pentad
- pentadactyl
- pentadactylic
- pentadactylism
- pentadactylous
- pentadactyly
- pentadecane
- pentadecyl
- pentadecyne
- pentadelphous
- pentadic
- pentadodecahedron
- pentadrachm
- pentaerithritol
- pentaerythritol
- pentaerythritol tetranitrate
- pentafid
- pentagastrin
- pentaglot
- pentagon
- pentagonal
- pentagonally
- pentagon-dodecahedron