Sentence:  `` The fact that sticks out in this voluminous record is that the <WSD>bulk</WSD> of du Pont 's production has always supplied the largest part of the requirements of the one customer in the automobile industry connected to du Pont by a stock interest . 
Meaning of the word marked with <WSD> tags:  the property resulting from being or relating to the greater in number of two parts; the main part