Complex sentence: Moreover, the French title of the manuscript which features the miniature translates into "Novel Of The Pear" in English, the heart shaped object would be a pear, making the association that a pear represents a heart is dubious.
Split into simpler sentences: Moreover, the French title of the manuscript that features the miniature translates into "Novel Of The Pear" in English. Thus the heart shaped object would be a pear; the association that a pear represents a heart is dubious.