: a colorless flammable volatile liquid base (C2H5)2NH having a fishy odor and used chiefly in organic synthesis

Browse Nearby Words

Cite this Entry

“Diethylamine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/diethylamine. Accessed 8 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!