
[Greek pathognōmonikos : patho-, patho- + gnōmonikos, able to judge (from gnōmōn, interpreter).]
Characteristic or symptomatic of a particular disease or condition.
Specifically distinctive or characteristic of a disease or pathological condition; denoting a sign or other indicant on which a diagnosis can be made.
Relating to a sign or symptom unique to a disease or one that distinguishes it from other diseases.