noun
A device or fitting that stops a door from swinging too far or banging into a wall; can be floor-mounted, wall-mounted, or attached to the door itself.
ドアを開けるとき、戸当たりにぶつからないように気をつけて。
When you open the door, be careful not to hit the doorstop.
この戸当たりはゴム製で、床に取り付けるタイプです。
This doorstop is made of rubber and is the type that attaches to the floor.
A loanword from English 'door stopper', often used for portable wedge-shaped stoppers, while 戸当たり more commonly refers to fixed, built-in doorstops.
Compound of 戸 (to, 'door') and 当たり (atari, 'striking' or 'contact'), referring to something that receives the impact of a door.