Langimage
English

bacterins

|bac-ter-ins|

C2

🇺🇸

/ˈbæk.tɚ.ɪnz/

🇬🇧

/ˈbæk.tər.ɪnz/

(bacterin)

vaccine made from bacteria

Base FormPlural
bacterinbacterins
Etymology
Etymology Information

'bacterin' originates from New Latin/Modern Latin, specifically from the word 'bacterium' with the suffix '-in' (from Greek 'bakterion' meaning 'small rod' or 'staff').

Historical Evolution

'bacterin' was coined in English in the late 19th to early 20th century by combining 'bacterium' and the suffix '-in' to denote a substance derived from bacteria; it entered medical and veterinary vocabulary to mean a bacterial vaccine.

Meaning Changes

Initially it meant 'a preparation derived from bacteria used as a vaccine,' and over time it has retained this specific medical/veterinary meaning.

Meanings by Part of Speech

Noun 1

plural form of 'bacterin': a vaccine prepared from killed bacteria or bacterial products, used (particularly in veterinary medicine) to immunize animals against specific bacterial infections.

The ranch vaccinated the herd with bacterins to prevent outbreaks of the disease.

Synonyms

Last updated: 2025/12/28 20:32