You searched for: “antivivisection”
antivivisection (s) (noun), antivivisections (pl)
A movement to stop the use of living animals for experimentation: There are some laws consisting of antivivisections which are meant to protect creatures from brutal and merciless treatment in medical and scientific research and in the handling of and the slaughter of animals for human consumption.
antivivisection (adjective), more antivivisection, most antivivisection
Conveying an opposition to operating on live animals for scientific research.