18-letter words containing g, o, d, u
- reduction strategy — (theory) An algorithm for deciding which redex(es) to reduce next. Different strategies have different termination properties in the presence of recursive functions or values. See string reduction, normal order reduction, applicative order reduction, parallel reduction
- regular hexahedron — a solid cube with six square faces
- rufous hummingbird — a reddish-brown hummingbird, Selasphorus rufus, of western North America.
- runge-kutta method — a numerical method, involving successive approximations, used to solve differential equations.
- second-degree burn — a burned place or area: a burn where fire had ripped through the forest.
- shift one's ground — to change one's argument or defense
- shipping documents — documents relating to the sending of a shipment of goods, for example containing details of contents, weight, value etc.
- solid-fuel heating — heating that uses solid fuel, such as coal or coke
- song without words — a song which only consists of a tune or melody and does not have any lyrics
- sound spectrograph — an electronic device for recording a sound spectogram.
- spackling compound — spackle
- squinting modifier — a word or phrase that can modify either the words that precede it or those that follow, as frequently in the sentence Studying frequently is tedious.
- stand one's ground — the solid surface of the earth; firm or dry land: to fall to the ground.
- summary proceeding — a mode of trial authorized by statute to be held before a judge without the usual full hearing.
- supraorbital ridge — browridge.
- theodore gericault — (Jean Louis André) Théodore [zhahn lwee ahn-drey tey-aw-dawr] /ʒɑ̃ lwi ɑ̃ˈdreɪ teɪ ɔˈdɔr/ (Show IPA), 1791–1824, French painter.
- thin on the ground — If people or things of a particular kind are thin on the ground, there are very few of them.
- to be above ground — to be alive
- to gird your loins — If you gird your loins, you prepare to do something difficult or dangerous.
- ultrasonic welding — the use of high-energy vibration of ultrasonic frequency to produce a weld between two components which are held in close contact
- under the aegis of — guided or protected by
- under-registration — the act of registering.
- urban homesteading — homesteading (def 2).
- wood-burning stove — cooker: fueled by wood
- work-study program — a program enabling high-school or college students to combine academic work with actual job experience.
- wrongful dismissal — the act of making someone redundant for reasons which are illegal or unjust