Rosedinnick is a small hamlet in Cornwall, England. It is near the village of Talskiddy, in the north of the parish of St Columb Major.Ordnance Survey Landranger 200; Newquay, Bodmin & surrounding area, 1:50 000. 1988

The hamlet consists of a small number of dwellings, including two farmhouses. The name originates from the Cornish for "furzy hillspur".Weatherhill, Craig (2009) A Concise Dictionary of Cornish Place-names. Westport, Co. Mayo: Evertype; p. 60

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