Noun
an antibiotic that is especially active against the tubercle bacillus
Source: WordNetThe author noted that oxytocin and -cycloserine are potentially safer co-drugs in PTSD treatment, albeit with limited evidence of efficacy. Source: Internet
Laboratory isolation In the laboratory, C. botulinum is usually isolated in tryptose sulfite cycloserine (TSC) growth medium in an anaerobic environment with less than 2% oxygen. Source: Internet