<p><strong>Adjective</strong></p><ul><li>of, relating to, or used in diagnosis</li><li>serving to identify or characterize; being a precise indication</li></ul><p><strong>Noun</strong></p><ul><li>diagnosis: a symptom or characteristic of value in diagnosis</li><li>Medicine/Medical: a device or substance used for the analysis or detection of diseases or other medical conditions</li><li>Computers: a message output by a computer diagnosing an error in a computer program, computer system, or component device</li><li>a program or subroutine that produces such messages</li></ul>