• faenulum,
• freanulum,
• Freenulum,
• frenum,
• frenuums,
• fretuum,
• Ferculum,
• forminulum,
• Fekulum,
• drenulum,
• crenulum,
• vrenulum,
• grenulum,
• frenilum,
• frennulum,
• frenullum,
• Frensism,
• frendlee,
• Frenoume,
• franlulum

The adjective form of the word "frenulum" is "frenular".

The plural of the "frenulum" can be the "frenula".

The singular of the "frenulum" can be the "frenulum".