vol'-um: This word (from Latin volvere, "roll"), twice used in the King James Version (Ps 40:7 (Hebrew meghillah); Heb 10:7), is better in English as "roll" in the Revised Version (British and American).
See ROLL.
The International Standard Bible Encyclopedia
Volume
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.