Crossword Genius

Maine winter hrs (3)

Ross

I believe the answer is:

est

(Other definitions for est that I've seen before include "Time Americans adopted" , "self-improvement programme" , "psychological programme" , "Suffix showing superlative" .)

I've seen this clue in the Universal.
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.