Definitions

1. noun

A small, flatworm-like animal with a flat, broad body and a long, narrow tail, often regenerating lost body parts.

“The scientist studied the regenerative abilities of the planarian in its natural habitat.”

2. adjective

Relating to or resembling a planarian, especially in having the ability to regenerate lost body parts.

“The planarian-like characteristics of the worm were a fascinating area of study for the biologist.”