しゃく· also さし
shaku (unit of distance approximately equal to 30.3 cm); rule; measure; scale
Common word Also written 差し、指し
Noun
寸すんを与あたえれば尺しゃくを望のぞむ。
Give him an inch and he will take a yard.
赤あかちゃんが指さしゃぶりしてるよ。
The baby is sucking his finger.