Enter a clue or pattern or both:
The CluePubl. output (3 letter answer)
NotesThe answer BKS is rarely seen, appearing only about once every 2400 puzzles.
Related CluesBibliophile's love: Abbr.
Jacket locales: Abbr.
Reading material: Abbr.
Psalms and Proverbs, e.g.: Abbr.
Restaurants competing with Mickey D's
DefinitionBK as a noun:
1. (berkelium, Bk, atomic number 97) = a radioactive transuranic element; discovered by bombarding americium with helium