汗牛充棟 かんぎゅうじゅうとう noun (common) (futsuumeishi) 汗牛充棟かんぎゅうじゅうとう Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) yojijukugo (having, there being) a great number of books 漢字 kanji used 汗 sweat, perspire 6画 牛 cow 4画 充 allot, fill 6画 棟 ridgepole, ridge 12画
汗牛充棟かんぎゅうじゅうとう Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) yojijukugo (having, there being) a great number of books