Thayer's βίβλος
From Textus Receptus
βίβλος, βίβλου, ἡ (or rather ἡ βύβλος (but the form βίβλος is more common when it denotes a writing), the plant called papyrus, Theophrastus, hist. plant. 4,8, 2 f; ( Pliny, h. n. 13,11 f (21 f)); from its bark (rather, the cellular substance of its stem (for it was an endogenous plant)) paper was made (see Tristram, Nat. Hist. etc., p. 433 f; especially Dureau de la Malle in the Memoires de l'Acad. d. Inscriptions etc. tom. 19 part 1 (1851), pp. 140-183, and (in correction of current misapprehensions) Prof. E. Abbot in the Library Journal for Nov. 1878, p. 323f, where other references are also given)), a written book, a roll or scroll: Matthew 1:1; Luke 3:4; Mark 12:26; Acts 1:20; τῆς ζωῆς, Philippians 4:3; Revelation 3:5, etc.; see βιβλίον. (From Aeschylus down.)