膝掛け

1. Origins, structure, and basic meaning

• Structure: Written 膝掛け and read ひざかけ, it is a small blanket laid over the knees and legs while seated for warmth.
• Basic usage: It is used on chilly nights and given as a soft wool gift to a grandmother.

2. Common pitfalls and similar expressions

• Lap blanket rather than full bedding
  • It is sized for the lower body in a chair, not for covering an entire bed.