蜘蛛の巣

1. Origins, structure, and basic meaning

• Structure: 蜘蛛の巣 is read as くものす and is a noun for a spiderweb, the structure a spider makes from silk.
• Basic usage: A web in a window corner appears in 窓の隅の蜘蛛の巣, while one shining with dew appears in 朝露で光る蜘蛛の巣.

2. Common pitfalls and similar expressions

• Spelling and reading
  • Within this compound, 蜘蛛 is read as くも, and the linking の produces the full reading くものす.
• Difference from 蜘蛛
  • 蜘蛛 is the spider itself, whereas 蜘蛛の巣 is the web structure made by the animal.