carnarvonshire 🔊 Listen to this < /kɑrˈnɑr vənˌʃɪər, -ʃər/. Caernarvonshire. noun (until 1974) a county of NW Wales, now part of Gwynedd noun a variant spelling of Caernarfon Map of Carnarvonshire Historical description of Carnarvonshire, Wales Caernarfonshire Caernarvonshire Carnarvonshire Cymru Wales Carnarvonshire genealogy heraldry and family history File:The pass of Llanberis (Carnarvonshire, north Wales).jpeg 1831 Lewis Map Wales Carnarvonshire – Carnarvon Aberconway Tremadoc Share Facebook Twitter Google +