Inc Merriam-Webster

Presents concise definitions, pronunciations, abbreviations, some illustrations, usage examples, and synonyms with ten thousand new words and meanings.

A guide to the essential language of today's medicine and health care, providing up-to-date coverage of terminology from all major fields of medical practice and research.-- Source other than Library of Congress.

Fully integrated dictionary and thesaurus with 2-color text. 67,000 dictionary definitions; 140,000 synonyms and antonyms. Canadian words and spellings.

Provides definitions, pronunciation, etymology, part of speech designation, and other appropriate information. Intended for use by students in grades six to eight.

Introductory guide to the entire field of general secretarial knowledge, including sample letters and business English.

This English language dictionary provides concise definitions, pronunciations and variant spellings to more than 40,000 English words.