The operation on or dissection of a living body for scientific investigation (noun)
USA Today Rootonym clue · 11 letters · last seen June 17, 2026
Answer
VIVISECTION
The Root
VIVmeans “live, alive”
In a sentence: Ellen knows that veterinary students are required to take at least one class in VIVISECTION.
About this clue
The Rootonym clue “The operation on or dissection of a living body for scientific investigation (noun)” has the answer VIVISECTION (11 letters), built on the root VIV, which means “live, alive”. See the full June 17, 2026 Rootonym puzzle for the other three words, or browse all Rootonym answers.