[もう, mou] (n) (1) one-thousandth; 0.03 mm (one-thousandth of a sun); 0.01 percent (one-thousandth of a wari); 3.75 milligrams (one-thousandth of a monme); (2) old monetary unit (0.0001 yen)#3168
[せん, sen] (n) (1) hundredth of a yen; (2) (See 銭・ぜに・1) coin made of non-precious materials; (3) (obs) (See 貫・2) one-thousandth of a kan (as a unit of currency); (4) (arch) one-thousandth of a kan (as a unit of mass); (P)#6396