The term 'Quechua Speaker of Old' refers to an INCA, which is a four-letter word. The Incas were an ancient South American civilization that flourished in the Andes Mountains from the 12th to 16th centuries. They spoke Quechua, an indigenous language still spoken by millions of people today. Quechua speakers of old were members of the INCA Empire, which was the largest empire in pre-Columbian America.