Sinuate
Sinuate , adjective
[Latin sinuatus, past participle of sinuare to wind, bend, from sinus a bend.]
Having the margin alternately curved inward and outward; having rounded lobes separated by rounded sinuses; sinuous; wavy.
Sinuate , intransitive verb
To bend or curve in and out; to wind; to turn; to be sinuous. — Woodward