What does "superslasher" mean?

large (20-ft) and swift carnivorous dinosaur having an upright slashing claw 15 inches long on each hind foot; early Cretaceous

What is a synonym for "superslasher"?

Common synonyms include: utahraptor.

Rare ·Advanced level

Noun

1
large (20-ft) and swift carnivorous dinosaur having an upright slashing claw 15 inches long on each hind foot; early Cretaceous wordnet