septal

• IPA^(key): /ˈsɛp.təl/, /ˈsɛp.tl̩/
• Rhymes: -ɛptəl

From septum +‎ -al.

septal (not comparable)

1. (anatomy, biology, relational) Of or pertaining to a septum.
2. (archaeology, of a stone or slab) Separating compartments in a burial chamber.

From sept +‎ -al.

septal (not comparable)

1. (relational) Relating to an Irish clan or sept.
   • 1878, Standish James O'Grady, History of Ireland: The Heroic Period, volume 1, page 46:

     […] and in Ireland it so happened, that these four families emerged victorious out of the septal struggles.

• “septal”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• “septal”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.

• Patels, Staple, leptas, palest, palets, pastel, peltas, petals, plates, pleats, staple, tepals

septal m or f (masculine and feminine plural septales)

1. (anatomy) septal