noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The ethylenediamine derivative (C₂H₅)₂N-CH₂CH₂-N(C₂H₅)₂. uncountable

Etymology

From tetraethyl + ethylenediamine.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.