From Wiktionary, the free dictionary
From chordal + -ity.
chordality (uncountable)
- The property of being chordal.
2015, Karim A. Adiprasito, Eran Nevo, José Alejandro Samper, “Higher Chordality III: A Geometric Lower Bound Theorem”, in arXiv[1]:The proof uses higher notions of chordality.