unsappyadj.
Etymology: Previous versions of the OED give the stress as: unˈsappy.
the world > plants > part of plant > plant substances > [adjective] > having fluid or sap > not juicy or lacking sap
a1722 E. Lisle (1757) 248 A small, thin, unsappy leaf.
This entry has not yet been fully updated (first published 1926; most recently modified version published online June 2019).