from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An alkaloid found in walnut leaves.
from the GNU version of the Collaborative International Dictionary of English
- n. An alkaloid found in the leaves of the walnut (Juglans regia).
from The Century Dictionary and Cyclopedia
- n. A compound, supposedly an alkaloid, contained in the green shell or leaves of the walnut-tree.
- n. A name sometimes given to juglone.
From the taxonomic name Juglans regia and -ine. (Wiktionary)