(Welsh hlanˌvaɪrpʊhlˈɡwɪnɡɪhl), Llanfairpwll or Llanfair P. G.
noun
a village in NW Wales, in SE Anglesey: reputed to be the longest place name in Great Britain when unabbreviated; means: St Mary's Church in the hollow of the white hazel near the rapid whirlpool of Llandysilio of the red cave
Full name: Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch (Welsh hlanˈvaɪrpʊhlˈɡwɪnɡɪhlɡɔˈɡɛrəxwɪrnˈdrɔbʊhlˈhlantəˈsɪljɔˈɡɔɡɔˈɡɔx)