Word: 日晷 (rìguǐ) 日晷 dictionary entry rìguǐ sundial Full dictionary entry for 日晷 Example sentences using 日晷 2 sentences, showing page 1 of 1. 你见过日晷吗？ Nǐ jiànguo rìguǐ ma? Have you ever seen a sundial? 阴天的时候，日晷不能用。 Yīntiān de shíhou, rìguǐ bùnéng yòng. On cloudy days, a sundial can't be used.