Search the dictionary A Chinese word or character, or English Draw a character Search 15 entries. wéifěn 唯粉 fan who only likes one particular member of a pop idol band wēifēn 微分 differential (of a function) wēifēnfāngchéng 微分方程 differential equation jīngwèifēnmíng 泾渭分明 as rivers Jing and Wei separate clearly (idiom) jīngwèifēnmíng 涇渭分明 as rivers Jing and Wei separate clearly (idiom) wēifēnxué 微分学 differential calculus wēifēnxué 微分學 differential calculus piānwēifēn 偏微分 partial differential piānwēifēnfāngchéng 偏微分方程 partial differential equation (PDE) chángwēifēnfāngchéng 常微分方程 ordinary differential equation (ODE) wēifēnjǐhé 微分几何 differential geometry wēifēnjǐhéxué 微分几何学 differential geometry túnwèifēnmiǎn 臀位分娩 breech delivery (medicine) wēifēnjǐhé 微分幾何 differential geometry wēifēnjǐhéxué 微分幾何學 differential geometry