INH - definition of INH by Medical dictionary
INH (ī′ĕn′āch′) abbr. isoniazid INH, abbreviation for isonicotinic acid hydrazide. See isoniazid. isoniazid [i″so-ni´ah-zid] an antibacterial compound used in treatment of tuberculosis. isoniazid (INH) Dom-Isoniazid (CA), Isotamine (CA), PMS Isoniazid (CA...