Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Converso" Definition
noun
A Jew or Muslim in Spain or Portugal who converted to Roman Catholicism under duress, particularly during the 14th and 15th centuries.
Source: Wiktionary
A Jew who publicly recanted the Jewish faith and adopted Christianity under the pressure of the Spanish Inquisition.
Source: Merriam-Webster