Strong's #197: akribesteron (pronounced ak-ree-bes'-ter-on)
neuter of the comparative of the same as 196; (adverbially) more exactly:--more perfect(-ly).
Thayer's Greek Lexicon:
̓́
akribesteron
1) more exactly, more perfectly
Part of Speech: adjective
Relation: neuter of the comparative of the same as G196
Usage:
This word is used 4 times:
Acts 18:26: "unto him the way of God more perfectly."
Acts 23:15: "tomorrow, as though ye would inquire something more perfectly concerning him: and"
Acts 23:20: "somewhat of him more perfectly."
Acts 24:22: "when Felix heard these things, having more perfect knowledge of that way, he deferred"