Sentence:  Mr. Collinson then produced several samples of the apples; an untainted <WSD>russeting</WSD>, a <WSD>russeting</WSD> changed in complexion which grew among a great cluster of unaltered brethren, and some apples of the other tree which had caused the change in the <WSD>russetings</WSD>, and whose fruit had in turn received a rough cast from the <WSD>russetings</WSD>. 
Meaning of the word marked with <WSD> tags:  Russet (a kind of apple).