Wiktionary
subclinical
a. Of a disease or injury, without signs and symptoms that are detectable by physical examination or laboratory test; not clinically manifest. alt. Of a disease or injury, without signs and symptoms that are detectable by physical examination or laboratory test; not clinically manifest.
WordNet
subclinical
adj. relating to the stage in the development of a disease before the symptoms are observed
Usage examples of "subclinical".
The lightflyer accident that hadn't been quite an accident: that had ushered in these years of chronic, subclinical nightmare waiting and watching.
The lightflyer accident that hadn’t been quite an accident: that had ushered in these years of chronic, subclinical nightmare waiting and watching.