Morpheme
Genu
Type
bound base
Denotation
natural, indigenous, freeborn, noble, upright, frank
Etymology
Latin ingenuus, from in- + gignere + -uus
Evidence
disingenuous, disingenuously, disingenuousness, ingenu, ingenuity, ingenuous, ingenuously, ingenuousness, ingenus, uningenuous
Notes
ingenuous and ingenu are doublets