GNU Collaborative International Dictionary of English

Found one definition

1.       
   Moreover , adv. [More + over.] Beyond what has been said; further; besides; in addition; furthermore; also; likewise.
   1913 Webster
   Moreover, he hath left you all his walks.
   Shak.
   
   1913 Webster
   Syn. -- Besides, Moreover.  Of the two words, moreover is the stronger and is properly used in solemn discourse, or when what is added is important to be considered. See Besides.
   1913 Webster