Entries linking to cobblestone
Sense of "testicle" is from late Old English. The British measure of weight (usually equal to 14 pounds) is from late 14c., originally a specific stone. Stone-fruit, one with a pit, is from 1520s. Stone's throw for "a short distance" is attested from 1580s. Stone Age is from 1864. To kill two birds with one stone is first attested 1650s. To leave no stone unturned is from 1540s.
"deep-dish fruit pie with thick, scone-like crust," 1859, American English, perhaps related to 14c. cobeler "wooden bowl or dish," which is of uncertain origin, or perhaps its shape simply reminded people of a cobblestone. Earlier cobbler was the name of a summer long drink made from wine or liqueur, crushed ice, and fruit slices (1809, in Washington Irving), which is sometimes said to be a shortening of cobbler's punch, but that term is not attested until 1847.