Strong's #969: berullos (pronounced bay'-rool-los)
of uncertain derivation; a "beryl":--beryl.
Thayer's Greek Lexicon:
́
bērullos
1) beryl, a precious stone of a pale green colour
Part of Speech: noun masculine or feminine
Relation: of uncertain derivation
Usage:
This word is used 1 times:
Revelation 21:20: "chrysolyte; the eighth, beryl; the ninth, a topaz; the"