微小

1. Origins, structure, and basic meaning

• Structure: 微小 is read びしょう and means extremely small or minute in size.
• Basic usage: It modifies tiny organisms in water and a tiny scratch on a part's surface.

2. Common pitfalls and similar expressions

• Size of an organism
  • 微小な生物 refers to very small organisms observed under a microscope.
• Size of a scratch
  • 微小な傷 is a tiny scratch found on a part's surface.