(a.) Specially or decisively characteristic of a disease; indicating with certainty a disease; as, a pathognomonic symptom.

allegorical associational connotational definable demonstrative denominative denotational denotative designative diagnostic emblematic evidential exhibitive expressive extended extensional figural figurative full of meaning full of point full of substance identifying ideographic idiosyncratic implicative indicating indicative indicatory individual intelligible intensional interpretable meaning meaningful meaty metaphorical naming pathognomonic peculiar pithy pointed pregnant readable referential representative semantic semiotic sententious signalizing significant significative signifying substantial suggestive symbolic symbolistic symbological symptomatic symptomatologic transferred typical