G5192
ὑάκινθος
hyacinth
ὑακίνθος, -ου, ό [in LXX chiefly for תְּכֵלֶת ;] hyacinth; __(a) in cl., a flower, prob. the dark blue iris; __(b) in late writers, a precious stone of the same colour, perhaps the sapphire: Rev.21:20 (Phil., FlJ, al.).† (AS)
The KJV translates G5192 in the following manner:
jacinth (2x)
Full Thayer's lexicon entry
ὑάκινθος — hyákinthos
ὑάκινθος, ὑακίνθου, ὁ, hyacinth, the name of a flower (Homer and other poets; Theophrastus), also of a precious stone of the same color, i. e. dark-blue verging toward black (A. V. jacinth (so R. V. with marginal reading sapphire); cf. B. D., under the word; Riehm, under the word Edelsteine 9) (Philo, Joseph, Galen, Heliodorus, others; Pliny, h. n. 37, 9, 41): Rev 21:20.
1 occurrence