Correct

理学

/ lǐxué /
Strokes

Definition

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[chéng hào], Cheng Yi 程颐[chéng yí] and Zhu Xi 朱熹[zhū xī])

Example

As a Noun

rationalistic Confucian philosophical school that developed during the Song and Ming dynasties, known to the West as Neo-Confucianism

As a Noun

natural science