Strong's G969 · Greek

βήρυλλος

berullos · bay'-rool-los

of uncertain derivation; a "beryl"

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 **† βήρυλλος , -ου, ὁ, ἡ , [in LXX: To 13:17 ( -ύλλιον in Ex 28:20 , שֹׁהַם )*;] beryl , a jewel of sea-green colour: Re 21:20 .† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain