UPPER CANNON(noun)Unscramble UPPERCANNONRhymes Definitions There is 1 meaning of the phrase Upper Cannon. Upper Cannon - as a noun Cannon that provides plate armor for the upper arm Synonyms (Exact Relations)rerebrace 13Word Variations & RelationsAnagrams Starts U Starts UP Starts UPP Starts UPPE Ends N Ends ON Ends NON Ends NNON Starts U & ends N Starts UP & ends N Starts U & ends ON A-Z Proximitiesupmost 10upo 5upon 6upped 10upper 9 Upper Cannon upper-classupper-levelupper-normandyuppercase 15uppercased 17