infantado
/ɪn.fɑnˈtɑː.doʊ/Definitions
1. noun
a noble title of dignity in the Kingdom of Portugal, of the highest rank next to a duke
“The infantado was the highest title a commoner could achieve in the Portuguese nobility.”
2. noun
an honorary title in Portugal, of the rank next to a duke, typically held by a member of the royal family or a high-ranking clergyman
“The infantado was a prestigious title that came with great privileges and responsibilities.”