13-letter words containing b, i, o, g, r
- postbourgeois — (in Marxist thought) belonging to a period of society after the decline of the bourgeoisie
- pouring-basin — (in a vacuum induction furnace) a trough through which molten metal flows under vacuum to a mold chamber.
- prebiological — of or relating to chemicals or environmental conditions existing before the development of the first living things.
- rabblerousing — Of or pertaining to a rabble-rouser.
- rambling rose — any of various cultivated hybrid roses that straggle over other vegetation
- rialto bridge — a bridge over the Grand Canal in Venice, Italy, liking Rialto Island with San Marco Island
- road-blocking — an obstruction placed across a road, especially of barricades or police cars, for halting or hindering traffic, as to facilitate the capture of a pursued car or inspection for safety violations.
- robbe-grillet — Alain [a-lan] /aˈlɛ̃/ (Show IPA), 1922–2008, French writer.
- robot dancing — a dance of the 1980s characterized by jerky mechanical movements
- rock climbing — the sport of climbing sheer rocky surfaces on the sides of mountains, often with the aid of special equipment.
- rollerblading — skating on rollerblades
- roxburghshire — a historic county in SE Scotland.
- running board — a small ledge, step, or footboard, formerly beneath the doors of an automobile, to assist passengers entering or leaving the car.
- skateboarding — a device for riding upon, usually while standing, consisting of a short, oblong piece of wood, plastic, or aluminum mounted on large roller-skate wheels, used on smooth surfaces and requiring better balance of the rider than the ordinary roller skate does.
- springboarded — a flexible board, projecting over water, from which divers leap or spring.
- sterling bloc — those countries having currencies whose values tend to vary directly with the rise and fall of the value of the pound sterling.
- stockbreeding — the breeding and raising of livestock for marketing or exhibition.
- sub-sovereign — a monarch; a king, queen, or other supreme ruler.
- subcategorize — to split into subcategories
- subgeneration — a generation within another generation
- surgical boot — a specially designed boot or shoe that compensates for deformities of the foot or leg
- swedenborgian — of or relating to Emanuel Swedenborg, his religious doctrines, or the body of followers adhering to these doctrines and constituting the Church of the New Jerusalem, or New Church.
- thyroglobulin — a protein which is found in the thyroid gland and which contains iodine
- toothbrushing — the act or method of cleaning the teeth with a toothbrush.
- tribune group — (in Britain) a group made up of left-wing Labour Members of Parliament: founded 1966
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- turbocharging — the process or action of supplying an internal combustion engine or a motor vehicle with a turbocharger
- unneighboured — having no neighbour or neighbours
- unneighbourly — unfriendly and unhelpful
- verbigeration — the condition or instances of repeating the same word or sentence against one's will as a symptom of a psychiatric disorder
- warping board — a rectangular board containing evenly spaced pegs at each end on which the warp is wound in preparation for weaving.
- waterboarding — a harsh interrogation technique in which water is poured onto the face and head of the immobilized victim so as to induce a fear of drowning.
- wild bergamot — a plant, Monarda fistulosa, of the mint family, native to eastern North America, having a rounded cluster of lilac-colored or purple flowers, growing in dry places.