אֹדֶם‎ (ʼôdem|o'-dem|noun|feminine|carnelian)
[Heb] אֹדֶם‎ ETCBC: אֹדֶם‎ (subs|ruby) OSHL: a.bd.ad TWOT: 26c GK: H138 Greek: σάρδιος
Derivation: from אָדַם‎;
Strong's: redness, i.e. the ruby, garnet, or some other red gem
KJV: sardius.