Strong's G1421 · Greek

δυσερμήνευτος

dusermeneutos · doos-er-mane'-yoo-tos

from 1418 and a presumed derivative of 2059; difficult of explanation

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 *† δυσερμήνευτος , -ον ( ἑρμηνεύω ), hard of interpretation : He 5:11 .† 

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