a transparent, green variety of andradite, used as a semiprecious gem
Origin of demantoidGerman from demant, diamond ( from Middle High German diemant from Old French diamant, diamond) + -oid, -oid
A transparent, green variety of garnet used as a gem.
Origin of demantoidGerman from archaic Demant diamond from Middle High German diemant from Old French diamant ; see diamond .
- a green garnet