sub·ther·a·peu·tic (sŭb'thěr-ə-pyōō'tĭk) adj. Below the dosage levels used to treat diseases: subtherapeutic feeding of penicillin to livestock. sub'ther·a·peu'ti·cal·ly adv.
Main Entry: sub·ther·a·peu·tic Pronunciation: -"ther-&-'pyüt-ik Function: adjective : not producing a therapeutic effect<subtherapeutic doses of penicillin>