when the margin is uneven or wavy by turning inwards and outwards but not deeply enough to be lobed (i.e. in and out, not up and down).
Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-17
Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A.
. Flora of Zambia: Glossary details: sinuate.
http://www.zambiaflora.com/speciesdata/glossary-display.php?glossary_id=682, retrieved 26 April 2017