Adjective
subchronic (comparative more subchronic, superlative most subchronic)
That repeats over a relatively short period.
Various acute and subchronic neurobehavioral effects have been reported in rabbits and rodents, including ataxia, sedation, hyperkinesia, and convulsions. Source: Internet
Inhalation of vanadium and vanadium compounds results primarily in adverse effects on the respiratory system. citation citation Quantitative data are, however, insufficient to derive a subchronic or chronic inhalation reference dose. Source: Internet