REGINA Meaning of REGINA in English [ rɪ'dʒʌɪnə ]■ noun the reigning queen (used following a name or in the titles of lawsuits, e.g. ~ v. Jones , the Crown versus Jones).OriginL., lit. 'queen'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004