from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The reaction product of an aldehyde or ketone with semicarbazide; they have the general formula R1R2C=N-NH-CO-NH2
from The Century Dictionary and Cyclopedia
- n. A compound formed by the action of semicarbazin on an aldehyde or a ketone, as the semicarbazone of acetaldehyde, CH3CH:NNHCONH2. Such compounds are usually crystalline and are used to isolate or identify aldehydes or ketones.
Sorry, no etymologies found.
Sorry, no example sentences found.