15-letter words containing a, b, s, u
- unsubstantiated — not substantiated; unproved or unverified: unsubstantiated allegations.
- unteachableness — the quality or condition of being unteachable
- untransmissible — intransmissible
- urban sociology — the sociological study of cities and their role in the development of society.
- us savings bond — A US Savings bond is a long-term bond issued by the US government that is considered low-risk.
- utter barrister — a barrister belonging to the outer bar.
- 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.
- vulnerabilities — capable of or susceptible to being wounded or hurt, as by a weapon: a vulnerable part of the body.
- washing-up bowl — plastic bowl used for washing dishes
- water-based mud — Water-based mud is a type of drilling mud consisting mainly of water, which has additives to modify it and make it more effective.
- welsbach burner — a type of gaslight in which a mantle containing thorium and cerium compounds becomes incandescent when heated by a gas flame