PICKLE is validvalid

to preserve or flavor in a solution of brine or vinegar [v PICKLED, PICKLES, PICKLING]

25,464 of 196,601 in NWL2023·also valid in CSW24

a liquid, esp. brine or vinegar, in which food is preserved [n -S] / to preserve food by pickling [v PICKLED, PICKLING, PICKLES]