#0380 ἀναπτύσσω anaptusso {an-ap-toos'-o}

 from G0303 (in the sense of reversal) and G4428; TDNT - n/a; v

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to unroll
    1a) the books of the Hebrews were rolls fastened to [one or] two
        smooth rods and furnished with handles, so that they could be
        rolled up and unrolled

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - open 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)