retrovaccine
The virus produced in cows by retrovaccinationThe virus produced in cows by retrovaccination.
Meaning
1 senses(uncountable)The virus produced in cows by retrovaccination.
Origin
From retro- + vaccine.From retro- + vaccine.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable
See also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.