G1956 ἐπιλύω (epilýō)

KJV renderings: determine, expound
Strong's definition: to solve further, i.e. (figuratively) to explain, decide
Derivation: from G1909 (ἐπί) and G3089 (λύω);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.