skrupel

Etymology
, from.

Noun

 * 1) scruple, qualm
 * 2)  A Swedish unit of length at 29.7 µm, or $1/10$ of a.
 * °N, °W
 * 1)  A Swedish scruple at 1.237 g; $1/3$ of a  or 20.
 * °N, °W

Usage notes
Ordinarily plural.