macromolecule [mak-r uh- mol- uh-kyool] Word Origin a very large molecule, as a colloidal particle, protein, or especially a polymer, composed of hundreds or thousands of atoms. Related forms mac·ro·mo·lec·u·lar , [mak-roh-m uh- lek-y uh-ler] /ˌmæk roʊ məˈlɛk yə lər/ adjective
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for macromolecule any very large molecule, such as a protein or synthetic polymer Derived Forms macromolecular ( ˌmækrəʊməˈlɛkjʊlə), adjective
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
Word Origin and History for macromolecule
macro- + molecule. Apparently coined in "On Macro-molecules, with the Determinations of the Form of Some of Them," by Anglo-Irish physicist G. Johnstone Stoney (1826–1911). Originally of crystals. Meaning "molecule composed of many atoms" is from 1935, from German makromolekul (1922). Related: Macromolecular.
Online Etymology Dictionary, © 2010 Douglas Harper
macromolecule in Medicine macromolecule [măk′rō-mŏl ′ĭ-kyōōl′] A very large molecule, such as a protein, consisting of many smaller structural units linked together.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
macromolecule [măk′rō-mŏl ′ĭ-kyōōl′] A large molecule, such as a protein, consisting of many smaller molecules linked together.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.