[noun] [U] - the cutting up or other use of living animals in tests which are intended to increase our knowledge of human diseases and the effects of using particular drugsI buy this make-up because I know that vivisection hasn't been used in testing it.But what are the alternatives to vivisection?
VIVISECTION
Meaning of VIVISECTION in English
Cambridge English vocab. Кембриджский английский словарь. 2012