From Aa to Zweikanter , this popular dictionary has now been revised and updated. This edition includes over 1,000 new terms plus- -accurate definitions without technical jargon -many word origins -hyphenation and pronunciation guide -commonly used abbreviations -a geologic time and life chart The definitions in this book are drawn largely from the autoritative 36,000-term Glossary Of Geology , to which nearly 150 specialists from all fields of the...