洗濯機

1. Origins, structure, and basic meaning

• Structure: 洗濯機 is read as せんたくき and is a household-appliance noun combining 洗濯 with 機, the character used here for a machine.
• Basic usage: It appears in everyday contexts of loading clothes or noticing an unusual sound from an old appliance.

2. Common pitfalls and similar expressions

• Directional particles
  • Use 洗濯機に for putting clothes into it and 洗濯機から for a sound coming from it.
• Whole-word meaning
  • The compound names the appliance that performs washing, not the washing action itself.