Wordnet 3.0
ADJECTIVE (1)
1. 
 (used of foods) preserved in a pickling liquid; 
The Collaborative International Dictionary of English v.0.48:
Pickle \Pic"kle\, v. t. [imp. & p. p. Pickled; p. pr. & vb. n.
   Pickling.]
   1. To preserve or season in pickle; to treat with some kind
      of pickle; as, to pickle herrings or cucumbers.
      [1913 Webster]
   2. To give an antique appearance to; -- said of copies or
      imitations of paintings by the old masters.
      [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Pickled \Pic"kled\, a.
   Preserved in a pickle.
   [1913 Webster]
WordNet (r) 3.0 (2006):
pickled
    adj 1: (used of foods) preserved in a pickling liquid
Moby Thesaurus II by Grady Ward, 1.0:
75 Moby Thesaurus words for "pickled":
   acerb, acerbate, acerbic, acescent, afflicted, bent, boiled,
   bombed, boozy, brackish, briny, canned, cockeyed, cockeyed drunk,
   crab, crabbed, crocked, crocko, disguised, drunk, dry, elevated,
   fried, fuddled, green, half-seas over, high, illuminated,
   inebriated, lit, lit up, loaded, lubricated, lushy, muddled, muzzy,
   oiled, organized, pie-eyed, pissed, pissy-eyed, pixilated,
   plastered, polluted, potted, pungent, raddled, saline, salt,
   salted, saltish, salty, sec, shellacked, skunk-drunk, smashed,
   soaked, sour, sour as vinegar, soured, sourish, soused, squiffy,
   stewed, stinko, swacked, tanked, tart, tartish, tight, unripe,
   unsweet, unsweetened, vinegarish, vinegary