As nouns the difference between cwm and awm
is that cwm is a valley head created through glacial erosion and with a shape similar to an amphitheatre while awm is a unit of measurement for forty gallons of wine.
cwm
Noun
(
en noun)
A valley head created through glacial erosion and with a shape similar to an amphitheatre.
Synonyms
* (valley) cirque, coombe, corrie
References
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awm
English
Alternative forms
* aam
Noun
(
en noun)
(obsolete) A unit of measurement for forty gallons of wine.
Anagrams
*