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单词 prevaccination
释义

Definition of prevaccination in English:

prevaccination

adjective ˌpriːvaksɪˈneɪʃn

  • 1Occurring before the time when vaccination against smallpox became available.

  • 2Medicine and Biology. Occurring, administered, or obtained before an instance or period of vaccination.

Origin

Late 19th century; earliest use found in The Times. From pre- + vaccination.

Definition of prevaccination in US English:

prevaccination

adjectiveˌpriːvaksɪˈneɪʃn

  • 1Occurring before the time when vaccination against smallpox became available.

  • 2Medicine and Biology. Occurring, administered, or obtained before an instance or period of vaccination.

Origin

Late 19th century; earliest use found in The Times. From pre- + vaccination.
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更新时间：2025/7/3 8:24:44