-ADO Meaning of -ADO in English [ 'eɪdəʊ , 'α:- ]■ suffix forming nouns such as bravado , desperado . Compare with -ade 3 .Originfrom Sp. and Port. ~ , based on L. -atus . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004