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crack |
Also found in: Dictionary/thesaurus, Medical, Legal, Financial, Idioms, Wikipedia, Hutchinson | 0.08 sec. |
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crack: see cocaine cocaine (kōkān`, kō`kān), alkaloid drug derived from the leaves of the coca shrub. ..... Click the link for more information. . crack 1. a break or fracture without complete separation of the two parts 2. a physical or mental defect; flaw 3. a broken or cracked tone of voice, as a boy's during puberty 4. Slang a processed form of cocaine hydrochloride used as a stimulant. It is highly addictive 5. Obsolete slang a burglar or burglary crack [krak] (chemistry) To break a compound into simpler molecules. (engineering) To open something slightly, for instance, a valve. (science and technology) A fissure. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Cheek buffer shaft for bends, mushrooming, peening and cracks on the face. PALMDALE - Sixteen of 21 B-2 stealth bombers have developed cracks on their rear decks, but the Air Force is saying the defects do not compromise the bombers' safety or stealthiness. In other words, could the appearance of cracks on a given tube give any insights as to whether it would need to be repaired or replaced? |
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