1. The larvae of certain species of moths, which form a loop when crawling.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• lopers,
• loopper,
• looers,
• lupers,
• ooopers,
• lkopers,
• llopers,
• l0opers,
• l9opers,
• lokpers,
• lo9pers,
• loo-ers,
• loo0ers,
• loopwrs,
• loopsrs,
• looopers,
• looeprs,
• loopors,
• loopears,
• looepers

• lopresti,
• lopressor,
• looser,
• LOOPS,
• Loberg,
• Lopresto,
• lopes.

The adjective form of the word "loopers" would be "loopy".