15-letter words containing a, t, o, u, g, h
- phosphate group — the group or radical obtained by removal of one or more hydrogen atoms from phosphoric acid.
- photofluorogram — a recording on photographic film of images produced by a fluoroscopic examination.
- pinochet ugarte — Augusto [ou-goos-taw] /aʊˈgus tɔ/ (Show IPA), 1915–2006, Chilean army general and political leader: president 1973–90.
- radioautography — autoradiography.
- right of asylum — the right of alien fugitives to protection or nonextradition in a country or its embassy.
- right-hand buoy — a distinctive buoy marking the side of a channel regarded as the right, or starboard, side.
- rightabout-face — a turning directly about so as to face in the opposite direction
- rough breathing — the symbol (ʿ) used in the writing of Greek to indicate aspiration of the initial vowel or of the ρ (rho) over which it is placed.
- school-gate mum — a young family-oriented working mother, considered by political parties as forming a significant part of the electorate
- sound-and-light — combining sound effects or music with unusual lighting displays: to promote a product with a spectacular sound-and-light presentation.
- south glamorgan — a county in SE Wales. 161 sq. mi. (416 sq. km).
- staggered hours — a system of working in which the employees of an organization do not all arrive and leave at the same time, but have large periods of overlap
- thought pattern — habitual way of thinking
- thought reading — mind reading.
- through traffic — traffic which continues on a road or highway rather than crossing onto a different road
- toughened glass — glass that has been made stronger using chemical or thermal treatments so that it will not break easily
- ultrasonography — a diagnostic imaging technique utilizing reflected high-frequency sound waves to delineate, measure, or examine internal body structures or organs.
- uncopyrightable — not able to be copyrighted
- weather through — to pass or go safely through a storm, peril, difficulty, etc.