D defs.my
Entry 2 senses · 2 variants Webster, 1913

Diagnostic

/dīˌ-əg-näs'-tĭk/ · Di·ag·nos·tic · IPA /ˌdaɪ.əɡˈnɑ.stɪk/
01 a. Pertaining to, or furnishing, a diagnosis; indicating the nature of a disease.
  1. 1.
    Pertaining to, or furnishing, a diagnosis; indicating the nature of a disease.
02 n. The mark or symptom by which one disease is known or distinguished from others.
  1. 1.
    The mark or symptom by which one disease is known or distinguished from others.