Nouns

(n)sapphirea precious transparent stone of rich blue corundum valued as a gemstone
(n)sapphirea transparent piece of sapphire that has been cut and polished and is valued as a precious gem
(n)azure, cerulean, sapphire, lazuline, sky-bluea light shade of blue

Adjectives

(s)sapphireof something having the color of a blue sapphire“sapphire eyes”