時計

N5 それは時計です。 Sore wa tokei desu. That is a clock.

N3 会計 kaikei accounting, bill, checkout N3 計 kei plan, total, sum N3 計算 keisan calculation, reckoning, estimate N3 合計 goukei total, sum total N3 計器 keiki meter, gauge, measuring instrument N3 日時 nichiji date and time N3 当時 touji at that time, in those days (same as そのころ) N3 同時 douji simultaneous(ly), same time N3 計る hakaru to measure, to weigh, to survey

N5 時 ji / toki, -doki time, hour, temps N4 計 kei / haka.ru, haka.rau plot, plan, scheme