| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| fulgurite |
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| SYLLABICATION: | ful·gu·rite |
| PRONUNCIATION: | f l gy -r t , -g -, f l - |
| NOUN: | A slender, usually tubular body of glassy rock produced by lightning striking and then fusing dry sandy soil. | | ETYMOLOGY: | Latin fulgur, lightning; see fulgurate + ite1.
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| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. |
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