Advertisement - Continue reading below

Definition of "trigeminal" [tri•gem•i•nal]

  • Of or relating to the trigeminal nerves; trifacial. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "trigeminal" in a sentence
  • "Another painful condition that can affect the head and face is called trigeminal neuralgia TN; also called tic douloureux."
  • "What we think now is that the migraine discharges irritate and cause firing in a nerve called the trigeminal nerve."
  • "The trigeminal is a large nerve that comes directly from the brain and divides into three branches to cover the face."