Learner's definition of ZEST
1
a : lively excitement : a feeling of enjoyment and enthusiasm热心;热情 [noncount]
[singular]
b : a lively quality that increases enjoyment, excitement, or energy刺激性;趣味性 [noncount]
[singular]
2
[noncount] : small pieces of the skin of a lemon, orange, or lime that are used to flavor food(作香料用的)柠檬皮,橙子皮 — compare 2peel, rind — zestful
/ˈzɛstfəl/ adjective [more zestful; most zestful]