סֵפֶר‎ (çêpher|say'-fer|noun|either masculine or feminine|book|missive)
[Heb] סֵפֶר‎, סִפְרָה‎ ETCBC: סֵפֶר‎ (subs|letter), סִפְרָה‎ (subs|scroll) OSHL: o.ck.aa, o.ck.ab TWOT: 1540a 1540b GK: H6219, H6220, H6225 Greek: βιβλίον, βίβλος, γράμμα, ἐπαγγελία, ἐπιστολή, λόγος
Derivation: or (feminine) סִפְרָה‎; (Psalm 56:8 (אֲבֵדָה‎)), from סָפַר‎;
Strong's: properly, writing (the art or a document); by implication, a book
KJV: bill, book, evidence, [idiom] learn(-ed) (-ing), letter, register, scroll.