15-letter words containing n, u, m, b, a, t
- mountain beaver — a burrowing rodent, Aplodontia rufa, of W North America: family Aplodontidae
- negative number — a number that is less than 0
- obituary column — the division of a publication reserved for obituaries
- platinum blonde — a person, especially a girl or woman, whose hair is of a pale blond or silver color, usually colored artificially by bleaching or dyeing.
- pulmobranchiate — possessing a pulmobranch
- ram-air turbine — a small air-driven turbine fitted to an aircraft to provide power in the event of a failure of the normal systems
- rational number — a number that can be expressed exactly by a ratio of two integers.
- sodium benzoate — a white crystalline soluble compound used as an antibacterial and antifungal agent in preserving food (E211), as an antiseptic, and in making dyes and pharmaceuticals. Formula: (C6H5COO)Na
- subalimentation — hypoalimentation.
- suboptimization — a situation which is less than optimal
- tumbling barrel — a rotating drum for subjecting materials or small manufactured objects, loosely placed inside, to a tumbling action, as to mix materials or to polish objects by friction with one another or with an abrasive.
- un-come-at-able — not accessible
- unmanageability — that can be managed; governable; tractable; contrivable.
- untransmissible — intransmissible
- urban migration — the process of people moving from rural areas to cities