[for someone] to be experimented on; to allow some sort of test to be performed on someone. • Try it on someone else! I don't want to serve as a guinea pig! • Jane agreed to serve as a guinea pig. She'll be the one to try out the new flavor of ice cream.
Guinea-pig
If you are a guinea-pig, you take part in an experiment of some sort and are used in the testing.
An guine idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with guine, allowing users to choose the best word for their specific context.
Diccionario de palabras similares, Sinónimos, Diccionario Idioma guine