The much anticipated fifth edition of the american heritage dictionary of the english language is the premier resource about words for people who seek to know more and find fresh perspectives exhaustively researched and thoroughly revised the fifth edition contains 10000 new words and senses over 4000 dazzling new full color images and authoritative up to date guidance on usage from the . The american heritage dictionary fifth edition mass market paperback illustrated june 26 2012 by houghton mifflin company author 45 out of 5 stars 436 ratings see all formats and editions hide other formats and editions price new from used from mass market paperback illustrated please retry 522 368 213 mass market paperback 522 59 used from 213 16 new from 368 . The fifth edition of the american heritager dictionary of the english language is one of the most comprehensive and accessible resources available on any mobile device this latest edition has been much anticipated 10 years 20 lexicographers 200 usage experts 10000 new words and senses 1 defini. The much anticipated fifth edition of the american heritager dictionary of the english language is the premier resource about words for people who seek to know more and find fresh perspectives exhaustively researched and thoroughly revised the fifth edition contains 10000 new words and senses over 4000 dazzling new full color images and authoritative up to date guidance on usage from . The american heritage dictionary of indo european roots traces over 13000 words representing nearly 1350 basic roots to their origins in proto indo european the prehistoric ancestor of english the dictionary includes an introductory essay by dr calvert watkins explaining how it is