köken: From cuerdo (“prudent, sane”) + -ura. The former is a back-formation from Latin cordātus (“wise, prudent”), from cor (“heart”) (genitive singular cordis).
köken: From Vulgar Latin *sennus, of Germanic origin (whence also Old French sen, san (“mind, sense, direction”), Occitan sen, Catalan seny, Spanish sien), from Frankish *sinn (“sense, mental faculty, way, direction”), from Proto-Indo-European *sent- (“to go”). Akin to Old High German sinn (“mind, sense, judgment”), Old English sinnan (“to mind, meditate on, consider”), Old English sīþ (“journey”). More…
the power of comprehending, inferring, or thinking especially in orderly rational ways, reason, intelligence, mind, wit, intellect · an entity that has that power, a mind, an intelligence
köken: 13th century. From Old Galician-Portuguese entendemento (13th century, Cantigas de Santa Maria): entender (“to understand”) + -mento. Compare Portuguese entendimento and Spanish entendimiento.
Eu donna Mayor Moniz jazendo doente de grave infirmidade en o corpo pero con todo meu siso et entendemento conprido …