Gherkin might mean:
Pickled cucumber in glass jar
10th Annual New York City International Pickle Day festival in 2010.
Half sour (left) vs "full sour" kosher dill (right)
A breaded pickle
Fresh pickling cucumbers for sale in Kraków
Cucumbers in salted water with dill (Poland)
German pickles called Spreewald gherkins
Cover for 1906 U.S. ragtime piece "Dill Pickles"
Large gherkins and pickled onions in a fish and chip shop in London