from the GNU version of the Collaborative International Dictionary of English
- n. A complex derivative of cyanogen, regarded as an acid, and known chiefly in its salts; -- called also hydromellonic acid.
from The Century Dictionary and Cyclopedia
- n. A tribasic acid, C9H3N13, known only in solution and in its salts. The potassium salt is obtained by heating mellone with a solution of potassium hydroxid. Also called mellone hydrid.
Sorry, no etymologies found.