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Geology and Earth Science current events, news, articles, dictionary, satellite images, career information, reference maps, and more.

Free online English dictionary, dictionaries and grammars for 350 languages, crossword puzzles, word games, language jokes, and a daily Good Word by linguist Robert Beard (Dr. Goodword).

About Geology includes everything from outer space to the Earth

Physical Sciences Social Sciences Acoustics - a glossary of over 980 terms related to acoustics. Chemistry - a glossary of nearly 1400 terms related to chemistry. Electronics - a glossary of over 300 terms related to electronics. Environment - a glos...

Longman English Dictionary is the leading dictionary for learners of English of all ages and levels who want to learn more about English: definition, idioms, examples and more.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

YourDictionary is a free online dictionary that offers definition search from Webster's dictionary for word meanings and thesaurus. Use this dictionary search as a crossword or scrabble dictionary. Also find legal dictionary, technical words, glossar...

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Rock hammers, rock picks, fossil hammers, books, magnifiers, tumblers, geological maps and all types of gear for the geologist and rockhound.