Lexical Definition

‎βιβλίον‎ biblíon (bib-lee'-on) scroll ^G:N-N
a diminutive of ‎βίβλος‎

bill, book, scroll, writing.

• a roll

Abbott-Smith

βιβλίον, -ου, τό (dim. of βίβλος, q.v.), [in LXX also in the alternat. form βυβ-, chiefly for סֶפֶר and the most freq. of the cognate forms;]
1. a paper, letter, written document: β. ἀποστασίου, bill of divorce, Mt 19:7, Mk 10:4.
2. a book, a roll: Lk 4:17, 20 Jo 20:30 21:25, Ga 3:10, II Ti 4:13, He 9:19 10:7, Re 1:11 5:1-9 6:14 10:8 20:12 22:7-19; β. τ. ζωῆς, Re 13:8 17:8 20:12 21:27.†

Abbott-Smith References

Liddell-Scott-Jones

βιβλίον

or βυβλίον, τό, strip of βύβλος, [Refs 4th c.BC+]: hence, paper, document, [Refs 5th c.BC+]; β. ἀποστασίου notice of divorce, [NT]

__2 ={βιβλίδιον}, petition to the Government, = Latin libellus, [Refs 2nd c.AD+]
__3 ={δέλτος}, tablet, [LXX]
__II book, [Refs 5th c.BC+]
__II.2 book as the division of a work, ἐν τῷ πρώτῳ β. [Refs 1st c.AD+]
__II.3 τὰ β. place in which books are kept, library, ἀνεθήκατε εἰς τὰ β. [Refs 1st c.AD+]
__II.4 τὰ β. τὰ ἅγια the sacred books or [LXX]

_{LSJ Scripture Refs: Matt.19.7}