NTC's dictionary of common-place words in real-life contexts

Eitemau Tebyg

• NTC's American Business Terms Dictionary
  gan: Donald L.Caruth
  Cyhoeddwyd: (1994)
• NTC's Dictionary American Slang and Colloquial Expression
  gan: Richard A.Spears
  Cyhoeddwyd: (1975)
• NTC's dictionary of easily confused words :
  gan: Wiliams, Deborah K.
  Cyhoeddwyd: (1995)
• Longman dictionary of contemporary English
  Cyhoeddwyd: (2004)
• Brewer's concise dictionary of phrase and fable.
  Cyhoeddwyd: (1999)