noun
Rare term for length or measurement, often implying a small or modest extent. Used in older or literary Japanese.
この布の寸尺を測ってください。
Please measure the length of this cloth.
noun
short length
Specifically refers to a short length or small measurement. Even rarer than the general sense.
寸尺の足りない木材では、この棚は作れない。
You can't build this shelf with lumber that is short in length.