A tool, instrument, or implement used for a particular purpose—e.g., utensils, appliances, or medical instruments.
新しい台所器具を買ったので料理が楽になった。
I bought new kitchen utensils, which made cooking easier.
手術には専門的な医療器具が必要だ。
Specialized medical instruments are necessary for the surgery.
実験では正確な器具を使うことが重要だ。
It's important to use precise instruments in experiments.