Definition of 原薬 (げんやく)
げんやく
                        原薬
げんやく
gen-yaku
noun
•
        
(bulk) drug substance
Related Kanji
| 原 | meadow, original, primitive, field, plain, prairie, tundra, wilderness | 
| 薬 | medicine, chemical, enamel, gunpowder, benefit |