1. adj. denoting a nonproprietary drug name, which is not protected by a trademark (see proprietary name). 2. adj. of or relating to a genus. 3. n. a drug sold under its nonproprietary name.
1. adj. denoting a nonproprietary drug name, which is not protected by a trademark (see proprietary name). 2. adj. of or relating to a genus. 3. n. a drug sold under its nonproprietary name.