-megaly
AmericanUsage
What does -megaly mean? The combining form -megaly is used like a suffix meaning “irregular enlargement” of an organ or part of the body. It is used in many medical terms, especially in pathology.The form -megaly ultimately comes from the Greek mégas, meaning “great, large.”What are variants of -megaly?The combining form -megalia, as in cardiomegalia, is a rare variant of -megaly. Corresponding forms of -megaly combined to the beginning of words is megalo- and megal-. Learn more at our Words That Use articles for the forms.A variant of megalo- that you may be familiar with is mega-, as in megaphone or megabyte. Mega- is also used as a unit of measure prefix to indicate a fact of one million (e.g. megahertz).
Etymology
Origin of -megaly
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.