貝殻

1. Origins, structure, and basic meaning

• Structure: 貝殻 is read as かいがら and means a seashell.
• Basic usage: It refers to a seashell found on a beach or used with other shells to make a pattern.

2. Common pitfalls and similar expressions

• Picking up a seashell
  • 貝殻: I picked up a white seashell on the beach. Example: 砂浜で白い貝殻を拾った。
• Arranging shells into a flower
  • 貝殻: The child arranged seashells into the shape of a flower. Example: 子どもは貝殻を並べて花の形を作った。