The word "pickle" describes a food that has been soaked or marinated in a solution, such as vinegar or brine, which gives it a sour and tangy taste. Full definition
And then of course all the delicious food you can eat these onions with... I highly recommend you keeping a jar of pickled onions at home all the time. (greenevi.com)
We've made a few batches of pickles with dill and spices and salt and filtered water. (healingforreal.com)
I have loved dill pickles for as long as I could remember. (createdby-diane.com)