13-letter words containing d, o, u, t, i, n
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unopinionated — obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
- untraditional — of or relating to tradition.
- unwithholding — not withholding; giving freely
- within bounds — not beyond limits
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.