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frenum

American  
[free-nuhm] / ˈfri nəm /

noun

Anatomy, Zoology.
frena plural
  1. a fold of membrane that checks or restrains the motion of a part, such as the fold on the underside of the tongue.


frenum British  
/ ˈfriːnəm /

noun

  1. a variant spelling (esp US) of fraenum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of frenum

First recorded in 1655–65; New Latin, from Latin fraenum, frēnum “bridle, restraint,” of disputed origin

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How does frenum compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

I used to curl up my tongue in front of the mirror and tauten my frenum into a white line, itself as thin as a razor blade.

From "The Woman Warrior" by Maxine Hong Kingston

If my mother was not lying she should have cut more, scraped away the rest of the frenum skin, because I have a terrible time talking.

From "The Woman Warrior" by Maxine Hong Kingston

On each side of the frenum, under the mucous membrane of the tip, are mucous glands—apical glands—in which cysts sometimes form.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander

It is of slow growth, and forms an elongated swelling on each side of the frenum, covering the teeth, and projecting the lip.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander

Aetius, the first prominent Christian physician of whom we have any record, divided the frenum of the tongue.

From Psychotherapy by Walsh, James J. (James Joseph)

The only food on hand for injured survivors was yogurt and sweet biscuits known locally as frena.

From Time Magazine Archive

Alternatively, the word could be equivalent to noua 'new, unfamiliar', as at Fast III 455 'iamque indignanti noua frena receperat ore'.

From The Last Poems of Ovid by Akrigg, Mark Bear

The ovigerous frena of certain cirripedes, which have ceased to give attachment to the ova and are feebly developed, are nascent branchiae.

From The Origin of Species by means of Natural Selection, 6th Edition by Darwin, Charles

These cirripedes have no branchiae, the whole surface of the body and of the sack, together with the small frena, serving for respiration.

From The Origin of Species by means of Natural Selection, 6th Edition by Darwin, Charles

These cirripedes have no branchiae, the whole surface of the body and sack, including the small frena, serving for respiration.

From On the Origin of Species By Means of Natural Selection, or, the Preservation of Favoured Races in the Struggle for Life by Darwin, Charles

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