15-letter words containing u, n, c, e, a, s
- unteachableness — the quality or condition of being unteachable
- upperclasswoman — An upperclasswoman is a junior or senior student in a high school, college, or university.
- vacation course — a course of study undertaken during a vacation, usually combined with other activities
- vascular bundle — a longitudinal arrangement of strands of xylem and phloem, and sometimes cambium, that forms the fluid-conducting channels of vascular tissue in the rhizomes, stems, and leaf veins of vascular plants, the arrangement varying with the type of plant.
- welsbach burner — a type of gaslight in which a mantle containing thorium and cerium compounds becomes incandescent when heated by a gas flame