Roskorwell () is a hamlet in the civil parish of St Keverne, in Cornwall, England, United Kingdom. It lies just north of Porthallow.Ordnance Survey One-inch Map of Great Britain; Truro and Falmouth, sheet 190. 1961
The name Roskorwell comes from the Cornish language words ros, meaning 'hill-spur', and Korvil, a personal name.Akademi Kernewek place names - Roskorvil
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