mō 毛

1

In Japan, ? – 20^th century, a unit of length, = 1/1000 sun, approximately 0.030303… (that is, ¹⁄₃₃) millimeter (about 0.0012 inch).

In Japan, ? – 20^th century, a unit of mass = 1/1000 monme, approximately 3.75 milligrams.