Twentieth century words / John Ayto. 20th century words Ayto, John. English language New words Dictionaries. English language 20th century Dictionaries. Civilization, Modern 20th century Dictionaries. PE1630 .A98 1999 423.1 AYT Includes index. Oxford : Oxford University Press, 1999. 1999. 1999 Text xiii, 626 p. ; eng