re ‧ gi ‧ cide /ˈredʒəsaɪd, ˈredʒɪsaɪd/ BrE AmE noun formal
[ Date: 1500-1600 ; Language: Latin ; Origin: rex 'king' + English -icide ]
1 . [uncountable] the crime of killing a king or queen
2 . [countable] someone who kills a king or queen
re ‧ gi ‧ cide /ˈredʒəsaɪd, ˈredʒɪsaɪd/ BrE AmE noun formal
[ Date: 1500-1600 ; Language: Latin ; Origin: rex 'king' + English -icide ]
1 . [uncountable] the crime of killing a king or queen
2 . [countable] someone who kills a king or queen
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012