gastr-
AmericanUsage
What does gastr- mean? Gastr- is a combining form used like a prefix meaning “stomach.” It is often used in medical terms, particularly in anatomy and pathology. Gastr- comes from the Greek gastḗr, meaning “stomach” or "belly."Gastr- is a variant of gastro-, which loses its -o- when combined with words or word elements beginning with vowels. Want to know more? Read our Words That Use gastro- article.
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.