pulse point on wrist
Pictograph of a hand with a line marking a spot on the wrist. In traditional Chinese medicine this spot on the wrist where the pulse can be taken is called the 寸口.
inch; small, tiny; KangXi radical 41; a unit of length; thumb
inch (unit of length equal to 2.54 cm.)
lit. not an inch of steel (idiom); unarmed and defenseless