contusion
con·tu·sion
noun
1.
an injury that doesn''t break the skin but results in some discoloration
Origin
Borrowed from Middle French contusion, from Latin contūsiōnem, accusative singular of contūsiō, from contūsus, past participle of contundō (“to beat”), by surface analysis, com- + tundō.
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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.