cowpox
part of speech
noun (cowpox; uncountable)
meaning for a pupil
1) Cowpox is a mild disease of cows that causes sores on their udders and can pass to people, giving them a few small blisters. tree →
2) In history, catching cowpox protected people from the deadly disease smallpox, which led to the first vaccine. tree →
sense in the lessons
In science and history lessons, Edward Jenner, an English doctor, noticed that milkmaids who had caught cowpox did not get smallpox; he used material from cowpox sores to protect a boy, which began vaccination. The word «vaccine» comes from the Latin word for cow. Today smallpox has been wiped out thanks to vaccines. Phrases: «cowpox and smallpox», «Edward Jenner».
examples
- Milkmaids who caught cowpox did not get smallpox. tree →
- Edward Jenner used cowpox to make the first vaccine. tree →
- Cowpox gives cows sores on their udders. tree →
- Cowpox is much milder than smallpox. tree →
- The word «vaccine» comes from «vacca», Latin for cow. tree →
- Our class acted out Jenner's cowpox experiment. tree →
note
Uncountable; one word. Do not confuse with chickenpox, a common children's illness that has nothing to do with chickens. Jenner's experiment would not be allowed today, because it put a child at risk without the safety rules we now use.
In the corpora
- Edward Jenner made the first vaccine in 1796 from cowpox, and smallpox was declared wiped out worldwide in 1980.
- In 1796 Edward Jenner protected a boy from smallpox by giving him the much milder cowpox.
Trees and pragmatics
Every meaning and example of «cowpox» parsed by Mova, each sentence with its dependency tree and frames.