follow Dictionary.com

Why turkey has the same name as Turkey

critical organ

critical organ in Medicine

critical organ n.
The organ or physiological system that would first be subjected to radiation in excess of the maximum permissible amount as the dose of a radioactive material is increased.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Word Value for critical

12
15
Scrabble Words With Friends