Found 2 items, similar to vivisectionist.
English → English (WordNet)
Definition: vivisectionist
vivisectionist
n : cuts open live animals for research
English → English (gcide)
Definition: Vivisectionist
Vivisectionist
\Viv`i*sec"tion*ist\, n.
One who practices or advocates vivisection; a vivisector.
[1913 Webster]