Sentence:  What wond'rous Life in this I lead! / Ripe Apples drop about my head; / The Luscious Clusters of the Vine / Upon my Mouth do crush their Wine; / The <WSD>Nectaren</WSD>, and curious Peach, / Into my hands themselves do reach; / Stumbling on Melons, as I pass, / Insnar'd with Flow'rs, I fall on Grass. 
Meaning of the word marked with <WSD> tags:  A cultivar of the peach distinguished by its skin being smooth, not fuzzy.