hidalgo noun. 
[hɪ'dalgǝʊ] Pl. 
-os. 
L16.[Spanish, formerly also hijo dalgo contr. of hijo de algo lit. 'son of something'. Cf. FIDALGO.]1.  In Spain, a member of the lower nobility. 
L16.2.  transf. A person resembling a hidalgo; 
spec. one who is suited to be or aspires to be a member of the nobility. 
E19.  [TahlilGaran] English Dictionary ▲