接種

1. Origins, structure, and basic meaning

• Structure: 接種, read せっしゅ, denotes introducing a vaccine, microorganism, or other biological material into a person or organism.
• Basic usage: It covers administering a vaccine to a person and introducing fungi into a sapling for observation.

2. Common pitfalls and similar expressions

• Vaccination and biological inoculation
  • It is not limited to vaccination and can also mean introducing microorganisms or material into a living subject.