12-letter words containing b, e, t, r, o, n
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unprohibited — to forbid (an action, activity, etc.) by authority or law: Smoking is prohibited here.
- unreportable — not able to be reported, relayed, or spoken of
- unrestorable — to bring back into existence, use, or the like; reestablish: to restore order.
- untroubledly — in an untroubled manner
- urban forest — the trees and plants within a city.
- vector boson — one of the three particles that are believed to transmit the weak force: the positively charged W particle, the negatively charged W particle, and the neutral Z 0 particle.
- vertebration — vertebrate formation.
- weatherbound — (often nautical) Delayed or prevented by bad weather from doing something, such as travelling.
- western blot — a highly sensitive procedure for identifying and measuring the amount of a specific protein in a mixed extract, as in testing for AIDS virus protein in a blood sample: proteins are separated by gel electrophoresis and transferred to a special filter paper, on which the protein under investigation can be detected by a probe, as the binding of a labeled antibody.
- white bryony — a climbing herbaceous cucurbitaceous plant, Bryonia dioica, of Europe and North Africa, having greenish flowers and red berries
- winterbourne — a channel filled only at a time of excessive rainfall.