| demantoid | ดีมันทอยด์ [ธรณีวิทยา๑๔ ม.ค. ๒๕๔๖] |
| demantoid | (n) a green andradite used as a gemstone |
| Demantoid | n. [ G. demant diamond + -oid. ] (Min.) A yellow-green, transparent variety of garnet found in the Urals. It is valued as a gem because of its brilliancy of luster, whence the name. [ 1913 Webster ] |