frenulum
A fold of skin or mucous membrane that limits the movement of a body part. For example, the frenulum linguae is the midline fold under the tongue that attaches it to the floor of the mouth.
Last Updated
October 7, 2025
October 7, 2025
Last updated: October 7, 2025.
This article was contributed by .
Explore More
Overeating in Children and Teens
Sometimes it may seem your child or teen eats all the time. It may seem they are eating lots of snacks between meals or overeating at meals. How do you know if this behavior is something to worry a...