Etymology of the Latin word reductus
the Medieval Latin word reductus (receding deeply, set back)
derived from the Latin word reducere (lead back, bring back; restore)
using the Latin prefix re-
derived from the Latin word ducere (to lead; to lead or draw; to lead, dim; to lead, carry; lead, command; think)
derived from the Proto-Indo-European root *deuk- (to lead)
derived from the Latin word cere
derived from the Latin word facere (to make; act, take action, be active; compose, write; classify; do, make; create; make, build, construct; produce; produce by growth; bring forth)
derived from the Proto-Indo-European root *dhē-
using the Latin prefix sub-
derived from the French word interdir