Sentence:  When you see a dish of fruit at dessert, you sometimes set your affections upon one particular peach or <WSD>nectarine</WSD>, watch it with some anxiety as it comes round the table, and feel quite a sensible disappointment when it is taken by some one else. 
Meaning of the word marked with <WSD> tags:  A cultivar of the peach distinguished by its skin being smooth, not fuzzy.