sinuosity

plural sinuosities

1. countableuncountableThe property of being sinuous.

   Meander is a Riuer in Lycia, a Prouince of Natolia, or Aſia minor famous for the ſinuoſitie and often turning thereof, […]

   1597, Michaell [i.e., Michael] Drayton, “The Epistle of Rosamond to King Henry the Second. Notes of the Chronicle Historie”, in Englands Heroicall Epistles, London: […] I[ames] R[oberts] for N[icholas] Ling, […], →OCLC, folios 4, verso – 5, recto

   1 more example

   She was like a Beardsley Salome, he had said. And indeed she had the narrow eyes and the high cheekbone of that creature, and as nearly the sinuosity as is compatible with human symmetry.

   1921, Ben Travers, chapter 1, in A Cuckoo in the Nest, Garden City, N.Y.: Doubleday, Page & Company, published 1925, →OCLC

   Synonyms: windiness

2. countableuncountableThat which is sinuous.