Cwms is a 4 letter English word. It's valid Scrabble word worth 11 points. It's valid Words with friends word worth 13 points.
You can make 25 anagrams from letters in cwms (cmsw).
1850-55; Welsh: valley. See combe
These cwms are occasionally visited for the sake of the waterfalls, two or three of which are exceedingly fine.
The break in the ridge may be reached either by following the ridge itself or from the cwms on either side of it.
The howling of the winds in the cwms and dingles which run down the p. 13mountain on every side was really appalling.
The moaning of the wind in the great mountain gullies and cwms rendered the scene both awful and sublime.