Cynnull-mawr is a small village in the community of Ceulanamaesmawr, Ceredigion, Wales, which is 76.3 miles (122.8 km) from Cardiff and 176.9 miles (284.7 km) from London. Cynnull-mawr is represented in the Senedd by Elin Jones (Plaid Cymru) and is part of the Ceredigion Preseli constituency in the House of Commons.National Assembly for Wales website; recalled 24 February 2014
Etymology 'Cynnull' is the Welsh word for "a gathering"; the word "mawr" means "great"; "a great gathering".
References
See also List of localities in Wales by population