6 Shortz-era entries found. Click any date for context. See the dictionary definition.
|Sunday, September 16, 2012||39D||Septic tank worker?||David Steinberg and Barry Haldiman|
|Wednesday, October 20, 2010||38D||Organism that doesn't require oxygen||Finn Vigeland|
|Saturday, July 31, 2010||15A||Septic tank resident||Barry C. Silk|
|Tuesday, July 15, 2008||11D||Bacterium that doesn't need oxygen||Leonard Williams|
|Sunday, April 10, 2005||137A||Biology lab organism||Elizabeth C. Gorski|
|Friday, June 2, 2000||17A||Oxygen eschewer||Manny Nosowsky|