Sentence:  Fair Isabel, poor simple Isabel! / Lorenzo, a young <WSD>palmer</WSD> in Love's eye! / They could not in the self-same mansion dwell / Without some stir of heart, some malady; [...] 
Meaning of the word marked with <WSD> tags:  A pilgrim who had been to the Holy Land and who brought back a palm branch in signification; a wandering religious votary.