Term: Mizzen Mast Image: [{"name":"images\/public\/dictionary\/Mizzen Mast_tc2j7jyy.jpg","usrName":"Mizzen Mast.jpg","size":80092,"type":"image\/jpeg","thumbnail":"images\/public\/dictionary\/thMizzen Mast_25sab29h.jpg","thumbnail_type":"image\/jpeg","thumbnail_size":30901,"searchStr":"Mizzen Mast.jpg,!:sStrEnd"}] Definition: A shorter mast located aft of the main mast on a yawl or ketch.