Definition from Wiktionary, the free dictionary
glyn (plural glyns)
- A valley in a mountain area, especially one with a stream in the bottom
- He could not beat out the Irish, yet he did shut them up within those narrow corners and glyns under the mountain's foot.
glyn m (plural glynnoedd)
|Note: Some of these forms may be hypothetical. Not every
possible mutated form of every word actually occurs.