理学

理学	Lǐ xué	School of Principle / Neo-Confucian Rationalistic School (from Song to mid-Qing times, c. 1000-1750, typified by the teachings of Cheng Hao 程颢, Cheng Yi 程颐 and Zhu Xi 朱熹)
理学	lǐ xué	science
理	lǐ	texture / grain (of wood) / inner essence / intrinsic order / reason / logic / truth / science / natural science (esp. physics) / to manage / to pay attention to / to run (affairs) / to handle / to put in order / to tidy up
学	xué	to learn / to study / to imitate / science / -ology