[ fôr-mā′shē-ō ]
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n. pl. for•ma•ti•o•nes (-mā′shē-ō′nēz)
A structure of definite shape or cellular arrangement; a formation.
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In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”
Question 1 of 7
The rainy weather could not ________ my elated spirits on my graduation day.
Words nearby formatio
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
How to use formatio in a sentence
The formatio reticularis which is feebly developed in the cord becomes well developed in the medulla.