Hutchinson dictionary of difficult words

Eitemau Tebyg

• dictionary of difficult words
  gan: Hill, Robert H.
  Cyhoeddwyd: (1971)
• Dictionary Of Difficult Words
  gan: Navraj Pathak
  Cyhoeddwyd: (2012)
• Difficult words
  gan: Pathak, Navaraj
  Cyhoeddwyd: (2004)
• The oxford dictionary of difficult words
  gan: Hobson, Archie, Ed
  Cyhoeddwyd: (2002)
• The Wordsworth Dictionary of Difficult Words
  Cyhoeddwyd: (1993)