Tome

имя существительное 1) а) том б) большая книга 2) [историческое] послание Папы Римского

Большой англо-русский словарь

Tome

noun Etymology: Middle French or Latin; Middle French, from Latin tomus, from Greek tomos section, roll of papyrus, tome, from temnein to cut; akin to Middle Irish tamnaid he lops, Polish ciąć to cut, and perhaps to Latin tondēre to shear 1. a volume forming part of a larger work 2. book; especially a large or scholarly book

Merriam-Webster's Collegiate Dictionary