Any device used to widen something; especially a drill designed to produce a hole greater than its own diameter(noun)
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Use "widener" in a sentence
"It keeps our blood flowing smoothly, it is the strongest dilator (widener), of our blood vessels, it inhibits the formation of blockages (plaques), and it inhibits inflammation."
"JDS Uniphase tumbled 1.48, or 12%, to 10.42 on the Nasdaq after the maker of communications chips posted a widener loss for its fiscal fourth quarter."
"Some interesting or useful mail servers include: mail-server@rtfm. mit.edu Files of "frequently asked questions" related to Usenet; state-by-state lists of U.S. representatives and Senators and their addresses and office phone numbers. [email protected] Information about the Electronic Frontier Foundation; documents about legal issues on the Net. archive-server@cs. widener.edu Back copies of the Computer Underground Digest and every possible fact you could want to know about"