from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The univalent radical, analogous to phenyl, derived from picric acid
from the GNU version of the Collaborative International Dictionary of English
- n. The hypothetical radical of picric acid, analogous to phenyl.
from The Century Dictionary and Cyclopedia
- Pertaining to or derived from picric acid.
picric + -yl (Wiktionary)