sappy

From Middle English sappy, sapy, from Old English sæpiġ (“full of sap, succulent”), equivalent to sap + -y. Cognate with West Frisian sappig (“juicy”), Dutch sappig (“juicy, succulent”), Middle High German saffic, seffec ("juicy, succulent"; > German saftig), Danish saftig (“juicy”), Swedish saftig (“juicy”). Doublet of zaftig.

Compare Latin sapere (“to taste”).