四维

the four social bonds: propriety, justice, integrity and honor / see 禮義廉恥|礼义廉耻[li3 yi4 lian2 chi3] / the four directions / the four limbs (Chinese medicine) / four-dimensional

four / 4

abbr. for Uighur 維吾爾|维吾尔[Wei2 wu2 er3] / surname Wei

to preserve / to maintain / to hold together / dimension / vitamin (abbr. for 維生素|维生素[wei2 sheng1 su4])

four-dimensional space (math.)