18-letter words containing a, b, u, r, s
- supraorbital ridge — browridge.
- talk a blue streak — speak rapidly and incessantly
- the baptist church — any of various Protestant churches that believe in the baptism of believers
- the-master-builder — a play (1892) by Ibsen.
- to bare one's soul — If you bare your soul, you tell someone your most secret thoughts and feelings.
- to be caught short — If you are caught short or are taken short, you feel a sudden strong need to urinate, especially when you cannot easily find a toilet.
- to put years on sb — if you say that something such as an experience or a way of dressing has put years on someone, you mean that it has made them look or feel much older
- transfinite number — an infinite cardinal or ordinal number.
- transubstantiation — the changing of one substance into another.
- turn one's back on — the rear part of the human body, extending from the neck to the lower end of the spine.
- under one's breath — the air inhaled and exhaled in respiration.
- united arab states — a former (1958–61) federation of the United Arab Republic (Egypt and Syria) and Yemen.
- universal debugger — (tool, parallel) (udb) KSR's interactive source level debugger for serial and parallel programs written in KSR, Fortran, KSR C and KSR1 assembly language. Udb is a source level debugger for testing and debugging serial and parallel programs; it is compatible with GDB and dbx. The user can direct udb either by typing commands or graphically through an X-based window interface; the latter provides simultaneous display of source code, I/O and instructions. For parallel programs, operations can be carried out per-thread.
- universalizability — the thesis that any moral judgment must be equally applicable to every relevantly identical situation
- urban homesteading — homesteading (def 2).
- weberian apparatus — (in certain fishes) a chain of small bones and ligaments connecting the inner ear with the air bladder.
- westinghouse brake — a railroad air brake operated by compressed air.
- white man's burden — the alleged duty of white colonizers to care for nonwhite indigenous subjects in their colonial possessions.