This is the 11966th most frequent Spanish word.
inca
"Inca" refers to a member of the indigenous people of Peru who established an advanced civilization and empire before the Spanish conquest.
Here, 'inca' is used as an adjective describing the culture, indicating its relation to the Inca civilization.
La cultura inca fue una de las más avanzadas de su época.
The Inca culture was one of the most advanced of its time.
In this sentence, 'inca' serves as an adjective modifying the noun emperor, specific to the Inca Empire.
El emperador inca gobernaba con sabiduría.
The Inca emperor ruled with wisdom.
The term 'inca' here is used adjectively to denote the city’s origin or association with the Inca civilization.