vivisectionist

Example:The experimenter was accused of being a cruel vivisectionist, performing unnecessary tests on animals.

Definition:A person who conducts experiments, especially in a scientific or medical field.

Example:The animal researcher defended his work as necessary for medical advancement, despite concerns from animal rights advocates.

Definition:A person who carries out research involving animals, often in laboratories and scientific studies.

Example:The surgical experimenter was known for his brutal vivisectionist practices, which sparked ethical debates.

Definition:A person who performs surgical experiments, often on living animals for scientific or medical research.