OTHER WORDS FROM frenulumfren·u·lar, adjective
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How to use frenulum in a sentence
A deficient or excessive development of the lingual frenulum may also interfere with the movements of the tongue (tongue-tie).Pedagogical Anthropology|Maria Montessori
Several of the families in this group have lost the frenulum.
If due to a tight frenulum, this requires the attention of a doctor.Self Knowledge and Guide to Sex Instruction|T. W. Shannon
This process is termed the retinaculum, and serves, in conjunction with the frenulum, to lock the wings together during flight.
In many of the Lepidoptera both frenulum and retinaculum are entirely wanting.