急須 Kanji
休 Kanji
窮 Kanji
休錘 Kanji
急須口 Kanji
級数 Kanji
給水 Kanji
給水制限 Kanji
給水栓 Kanji
等差級数 Kanji
万事休窮 Kanji
今頃彼は万事休すだ。 It is all up with him by this time.
窮通 Kanji
窮すれば通ず。 Necessity is the mother of invention.
無限級数 Kanji