the line along which two parts have been united or the line along which a structure splits open.
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: suture.
http://www.zambiaflora.com/speciesdata/glossary-display.php?glossary_id=761, retrieved 26 March 2017