Nantoka/余弧yú húTraditional: 餘弧余弧 (yú hú) is a Chinese word meaning “complementary arc”.Meanings1complementary arcCharacters in 余弧余yú · (literary) I; me弧hú · arcRelated words余生the remaining years of one's life业余in one's spare time其余the rest多余superfluous余地margin剩余remainder余(literary) I; me余extra余surname Yu余下remaining残余remnant不遗余力to spare no pains or effort (idiom); to do one's utmostStudy Chinese with flashcards →