/ Dictionary / Index E ethylenediaminetetraacetic acid: Meaning and Definition of Find definitions for: eth'yl•ene•di'a•mine•tet'ra•a•ce'tic ac'id Pronunciation: (eth'u-lēn-dī'u-mēn-te'tru-u-sē'tik, -set'ik, -min-&wdspceth&secu-lēn-dī&secu-mēn-te§ru-u-sē'tik, -set'ik, -min-), [key] — Chem., Pharm. Chem.,Pharm. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ethylene alcohol ethylene dibromide Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language