noun
10% discount; 10% off
Standard term for a ten-percent price reduction, often seen in retail and sales contexts.
この商品は一割引きで買えます。
You can buy this item at 10% off.
全品一割引きセールを実施中です。
We are currently holding a 10% off sale on all items.
Compound of 一割 (one-tenth, 10%) + 引き (reduction, from 引く 'to pull, subtract').