Chinese words pronounced zhishu (any tone) 7 words, in the 7 tones zhishu is read in. zhīshū 1 words 支(zhī)书(shū) branch secretary 支(zhī)書(shū) branch secretary zhíshū 1 words 直(zhí)书(shū) to record faithfully 直(zhí)書(shū) to record faithfully zhíshǔ 1 words 直(zhí)属(shǔ) directly subordinate 直(zhí)屬(shǔ) directly subordinate zhíshù 1 words 植(zhí)树(shù) to plant trees 植(zhí)樹(shù) to plant trees zhǐshū 1 words 纸(zhǐ)书(shū) printed book 紙(zhǐ)書(shū) printed book zhǐshù 1 words 指(zhǐ)数(shù) index 指(zhǐ)數(shù) index zhìshù 1 words 质(zhì)数(shù) prime number 質(zhì)數(shù) prime number