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12 results for IRIDIUM

6 Shortz Era entries found. Click any date for context.
See the dictionary definition for IRIDIUM.

Tuesday, January 22, 201326DMetal between osmium and platinum on the periodic tableJay Kaskel
Saturday, November 20, 201035APlatinum-group elementJoe DiPietro
Friday, July 27, 200737DMetal in the points of gold pensJohn R. Conrad
Tuesday, December 7, 200441DMetal in surgical toolsDavid Diefendorf
Sunday, November 7, 200485DCorrosion-resistant metalCon Pederson
Wednesday, November 16, 199438DPlatinumlike metalChuck Deodene

6 results for IRIDIUM from older pre-Shortz puzzles.

Thursday, June 23, 198838DMetal used for points of gold pensRhonda KrausMaleska
Saturday, February 19, 198314ASubstance used by watchmakersBette Sue CohenMaleska
Saturday, February 1, 19693DPlatinum-like element.UnknownWeng
Saturday, October 6, 196241AMetallic element.UnknownFarrar
Monday, December 22, 195240DElement used in platinum alloys.UnknownFarrar
Sunday, April 9, 1944117AOne of the heaviest substance known.Willard N. JordanFarrar