turquoise (noun) /ˈtɝ.k(w)ɔɪz/, /ˈtɝ.k(w)ɔɪs/
1
(countable) A sky-blue, greenish-blue, or greenish-gray semi-precious gemstone.
2
(countable and uncountable) A pale greenish-blue colour, like that of the gemstone.
turquoise (adjective) /ˈtɝ.k(w)ɔɪz/, /ˈtɝ.k(w)ɔɪs/
1
Made of turquoise (the gemstone).
2
Having a pale greenish-blue colour.