Word Dictionaries
The American Heritage Dictionary of the English Language by Publication Date: 2011...Contains 10,000 new words and senses, over 4,000 dazzling new full-color images...
Merriam-Webster's Collegiate® Dictionary by Publication Date: 2003Newly Revised & Updated for 2014. Features more than 225,000 clear and precise definitions and more than 42,000 usage examples.
The American Heritage Dictionary of Idioms, Second Edition by Publication Date: 2013
Thesauri
The American Heritage Roget's Thesaurus by Publication Date: 2013
Oxford English Dictionary
- Oxford English Dictionary This link opens in a new window