number of soldiers; troop strength
A straightforward noun referring to the count of soldiers or military personnel. Often used in historical or military contexts.
The enemy's number of soldiers was twice that of our side.
The garrison strength of this castle is recorded as about five hundred men.
Compound of 兵 (hei, 'soldier') and 数 (sū, 'number'). The reading is the standard on'yomi combination.