The Collaborative International Dictionary of English v.0.48:

Paregoric \Par`e*gor"ic\, a. [L. paregoricus, Gr. ?, from ?
   addressing, encouraging, soothing; para` beside + ? an
   assembly: cf. F. par['e]gorique. See Allegory.]
   Mitigating; assuaging or soothing pain; as, paregoric elixir.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Paregoric \Par`e*gor"ic\, n. (Med.)
   A medicine that mitigates pain; an anodyne; specifically,
   camphorated tincture of opium; -- called also paregoric
   elexir.
   [1913 Webster]

WordNet (r) 3.0 (2006):

paregoric
    n 1: medicine used to treat diarrhea [syn: paregoric,
         camphorated tincture of opium]

Moby Thesaurus II by Grady Ward, 1.0:

83 Moby Thesaurus words for "paregoric":
   Amytal, Amytal pill, Demerol, Dolophine, H, Luminal, Luminal pill,
   M, Mickey Finn, Nembutal, Nembutal pill, Seconal, Seconal pill,
   Tuinal, Tuinal pill, alcohol, amobarbital sodium, analgesic,
   anodyne, barb, barbiturate, barbiturate pill, black stuff, blue,
   blue angel, blue devil, blue heaven, blue velvet, calmative,
   chloral hydrate, codeine, codeine cough syrup, depressant,
   depressor, dolly, downer, goofball, hard stuff, heroin, hop, horse,
   hypnotic, junk, knockout drops, laudanum, liquor, lotus,
   meperidine, methadone, morphia, morphine, narcotic, opiate, opium,
   pacifier, pain killer, pen yan, phenobarbital,
   phenobarbital sodium, purple heart, quietener, rainbow, red, scag,
   secobarbital sodium, sedative, shit, sleep-inducer, sleeper,
   sleeping draught, sleeping pill, smack, sodium thiopental,
   somnifacient, soother, soothing syrup, soporific, tar,
   tranquilizer, turps, white stuff, yellow, yellow jacket