noun
cat
KAT/kæt/
A member of the feline family.
The tabby cat stretches its front paws and raises its tail.

Etymology
Latin cattus already named the domestic cat, so the familiar pet sense preserves the old meaning. The word’s deeper ancestry is probably Afro-Asiatic.
In context
risk a huge explosion not my word an explosion of the cat population that brings with it potential for unvaccinated cats