noun · 3 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈfriː.njʊl.əm/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈfrɛn.jəl.əm/
CMU ARPABET:F R EH1 N Y AH0 L AH0 M
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A small fold or ridge of tissue that supports or restrains the motion of the part to which it is attached, in particular a fold of skin beneath the tongue, or between the lip and the gum.
Definition source: English Wiktionary via Wiktextract
Topics: anatomy, medicine, sciences
Examples
Humans have three oral frenulums: beneath the tongue, between the upper lip and gum, and between the lower lip and gum.
Meaning relationships
Synonyms: frenum
Antonyms: none provided
2
noun
Meaning 2
A small fold or ridge of tissue that supports or restrains the motion of the part to which it is attached, in particular a fold of skin beneath the tongue, or between the lip and the gum.
Such a ridge of tissue connecting the foreskin to the glans on the underside of the penis; the penile frenulum.
Definition source: English Wiktionary via Wiktextract
Usage: specifically
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: frenum, fiddlestring
Antonyms: none provided
3
noun
Meaning 3
A bristle or row of bristles on the edge of the hindwings of some lepidoptera which unites the wings by interlocking with a catch on the posterior part of the forewings.
Definition source: English Wiktionary via Wiktextract