gramicidin
/ˌgræmɪˈsaɪdɪn/noun
mass noun
1- Medicine an antibiotic with a wide range of activity, used in many medicinal preparations【医】短杆菌肽。
1.1
- This antibiotic is obtained from the bacterium Bacillus brevis.这种抗生素是从短杆菌中提取的。