Definition of "sinuate"

verb:
- To advance in wavy or curvy manner, to bend, to curve, to wind in and out.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
adjective:
- Sinuous.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- Having wavy indentation on its border or edge.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License
- Roughly the same height for most of its length, becoming much shallower and then curving back towards the stem before reaching the attachment point.
  
  from Wiktionary, Creative Commons Attribution/Share-Alike License