Definitions

1. noun

A type of salamander (Ambystoma mexicanum) that never undergoes metamorphosis and thus remains aquatic and gilled throughout its life.

“The zookeeper was feeding the axolotls in the aquatic exhibit.”

2. noun

A small, usually albino or leucistic salamander that is often kept as a pet.

“The aquarium store had a few axolotls on display for sale.”