Where does “questionário” come from?
questionário (Portuguese) comes from Late Latin quaestionarius, from Latin quaestiōnō, from Latin quaestiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.
questionário (Portuguese): questionnaire
Ancestry of “questionário”, step by step