equimolecular

[ ee-kwuh-muh-lek-yuh-ler, ek-wuh- ]
/ ˌi kwə məˈlɛk yə lər, ˈɛk wə- /

adjective Physics, Chemistry.

containing equal numbers of molecules.

Origin of equimolecular

First recorded in 1905–10; equi- + molecular
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for equimolecular

equimolecular

/ (ˌiːkwɪməˈlɛkjʊlə) /

adjective

(of substances, solutions, etc) containing equal numbers of molecules
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012