Small lake on a mountain (4)
I believe the answer is:
tarn
(Other definitions for tarn that I've seen before include "Small mountain lake" , "Mountain pool: French department" , "High water" , "Scottish mountain lake" .)
I believe the answer is:
tarn
(Other definitions for tarn that I've seen before include "Small mountain lake" , "Mountain pool: French department" , "High water" , "Scottish mountain lake" .)