Only 1 Shortz-era entry found. Click the date to see the answer in context. See the dictionary definition.
|Wednesday, April 6, 2005||7D||Protein in hair and nails||Michael Doran|
3 results for KERATIN from older pre-Shortz puzzles.
|Wednesday, September 1, 1993||19A||A fibrous protein||Mary S. Snyder||Maleska|
|Saturday, May 18, 1991||33A||Fibrous protein||Jesse Roarke||Maleska|
|Thursday, June 15, 1989||34D||Nail or horn base||Louis Sabin||Maleska|