sinuous
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Sinuous \Sin"u*ous\, a. [L. sinuosus, fr. sinus a bent surface, a curve: cf. F. sinueux. See Sinus.] Bending in and out; of a serpentine or undulating form; winding; crooked. -- Sin"u*ous*ly, adv. [1913 Webster]
Streaking the ground with sinuous trace. --Milton. [1913 Webster]
Gardens bright with sinuous rills. --Coleridge. [1913 Webster]