tarmac
tar·mac
noun
1.
verb
1.
Origin
Clipping of tarmacadam, which is from tar + macadam (“crushed stones”). Originally a trademark owned by its inventor, Edgar Hooley.
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Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.