from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A cyclic tetramer of acetaldehyde, commonly used as a molluscicide.
from the GNU version of the Collaborative International Dictionary of English
- n. A white crystalline substance isomeric with, and obtained from, acetic aldehyde by polymerization, and reconvertible into the same.
from The Century Dictionary and Cyclopedia
- n. A substance into which aldehyde is partially converted in contact with acids at a low temperature. It is a white crystalline solid.
Sorry, no etymologies found.