Matterhorn's mountain range (4)

I believe the answer is:

alps

(Other definitions for alps that I've seen before include "Slap (anag.)" , "Mountain system, highest peak Mont Blanc" , "European mountains" , "Mont Blanc mountains" , "Peaks" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.