tome

n large heavy book, esp a scholarly or serious one 大部头书, 大本书（尤指学术性的或理论性的）.

tolerably, tolerance, tolerant, tolerantly, tolerate, toleration, toll, toll-bridge, toll-gate, toll-house, Tom, tom-cat, tom-tom, tomahawk, tomato, tomb, tombola, tomboy, tomboyish, tombstone, tomfool, tomfoolery, tommy-gun, tommy-rot, tomorrow, tomtit, ton, ton-up, tonal, tonality, tone, tone language, tone-deaf, tone-poem, toneless, tonelessly, toner, tong, tongs, tongue,