アース (āsu) means “ground wire” | MotiTan Japanese Dictionary

More examples

感電を防ぐため、冷蔵庫のアースを確認します。kan den o fuse gu ta me rei zō ko no ā su o kaku nin shi ma su

I check the refrigerator's ground wire to prevent electric shock.

Describes a path that directs electrical current from an appliance into the ground to reduce the risk of electric shock.

接地線setchisen: A technical term for a wire that connects an electrical appliance to the ground for safety.

電気器具から電気を地面へ逃がし、感電などを防ぐために接続する導線。den ki ki gu ka ra den ki o ji men e ni ga shi kan den na do o fuse gu ta me ni setsu zoku su ru dō sen

アース (āsu, "ground") is a Japanese borrowing of English earth, used in the electrical sense of grounding.

In appliance instructions, the English terms grounding wire and earth wire refer to the same safety-related connection, with usage varying by region.