English
frenular
From frenul(um) + -ar.
Formed from frenulum + -ar
Proto-Indo-European *dʰer- ‘to hold’
…
Proto-Italic *θrēnom
Proto-Italic *frēnom
New Latin frēnum ‘a bridle, curb, bit’
New Latin frēnulum ‘diminutive of frēnum’
English frenulum
Today it means
adj Relating to the frenulum.
Language periods are conventional ranges, not dates for this word.
Etymograph / frenular