rubin
1. rubin
a transparent piece of ruby that has been cut and polished and is valued as a precious gem [prozoren kos rubina, ki je bil odrezan in obrušen ter se šteje za dragocen kamen]
2. rubin
a transparent deep red variety of corundum; used as a gemstone and in lasers [prozorna globoko rdeča vrsta korunda; uporablja se kot dragi kamen in v laserjih]
Dostopnost
Dostopnost