6 Shortz Era entries found. Click any date for context. See the dictionary definition.
|Tuesday, January 22, 2013||26D||Metal between osmium and platinum on the periodic table||Jay Kaskel|
|Saturday, November 20, 2010||35A||Platinum-group element||Joe DiPietro|
|Friday, July 27, 2007||37D||Metal in the points of gold pens||John R. Conrad|
|Tuesday, December 7, 2004||41D||Metal in surgical tools||David Diefendorf|
|Sunday, November 7, 2004||85D||Corrosion-resistant metal||Con Pederson|
|Wednesday, November 16, 1994||38D||Platinumlike metal||Chuck Deodene|
6 results for IRIDIUM from older pre-Shortz puzzles.
|Thursday, June 23, 1988||38D||Metal used for points of gold pens||Rhonda Kraus||Maleska|
|Saturday, February 19, 1983||14A||Substance used by watchmakers||Bette Sue Cohen||Maleska|
|Saturday, February 1, 1969||3D||Platinum-like element.||Unknown||Weng|
|Saturday, October 6, 1962||41A||Metallic element.||Unknown||Farrar|
|Monday, December 22, 1952||40D||Element used in platinum alloys.||Unknown||Farrar|
|Sunday, April 9, 1944||117A||One of the heaviest substance known.||Willard N. Jordan||Farrar|