dilaudid dilatory plea • dildo · · · Info · Definitions · Synonyms · Characters · · dilaudid · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) a narcotic analgesic (trade name Dilaudid) used to treat moderate to severe pain. Synonyms: hydromorphone hydrochloride, hydromorphone, Dilaudid. · · Noun Definition 1 Synonyms · · · hydromorphone hydrochloride · · Synonym 1 hydromorphone · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C u latin small letter u U+0075