The term 'MOST OF A SUGAR CANE' can be summarized as the crossword solution 'STALK', which is a five-letter word. A sugar cane STALK is the main part of the plant, and it is used to produce sugar, molasses, and other products. The STALK is composed of several internodes, which are separated by nodes. The nodes contain the plant's sugar content, while the internodes contain the fibers that give the STALK its strength.