13-letter words containing a, b, o, n, d
- undiagnosable — unable to be diagnosed
- unmetabolised — not metabolised
- unmetabolized — not metabolized
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unputdownable — (especially of a book or periodical) so interesting or suspenseful as to compel reading.
- vandyke brown — a medium brown color.
- warping board — a rectangular board containing evenly spaced pegs at each end on which the warp is wound in preparation for weaving.
- waterboarding — a harsh interrogation technique in which water is poured onto the face and head of the immobilized victim so as to induce a fear of drowning.
- weather-bound — delayed or shut in by bad weather.
- wolffian body — the mesonephros.