noun
tobacco stain removal; nicotine stain remover
Refers to the act of removing tobacco tar/nicotine stains or a product used for that purpose. Common in cleaning contexts.
このヤニ取りスプレーは壁の黄ばみによく効く。
This nicotine stain remover spray works well on yellowed walls.
車の窓のヤニ取りを業者に頼んだ。
I hired a professional to remove the tobacco stains from the car windows.
Compound of ヤニ (tobacco tar/nicotine) and 取り (removal, from 取る 'to take').