from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A receptacle in which oil or another smoky fuel is burned to protect an orchard from insects or frost.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An oil-burning device used to prevent frost on fruit trees.
- n. A pot of tar and oil burned to produce thick noxious smoke to discourage pests.
Sorry, no etymologies found.