Look up roller in Wiktionary, the free dictionary. Roller may refer to: Roller, a bird of the family Coraciidae Roller (pigeon), a domesticated breed or...

A roller coaster is a type of amusement ride employing a form of elevated railroad track that carries passengers on a train through tight turns, steep...

Roller derby is a roller skating contact sport played on an oval track by two teams of five skaters. It is played by approximately 1,250 amateur leagues...

Roller coasters are amusement rides developed for amusement parks and modern theme parks. Early iterations during the 16th and 17th centuries, which were...

Roller skating is the act of travelling on surfaces with roller skates. It is a recreational activity, a sport, and a form of transportation. Roller rinks...

p. 77. Roller (2010), pp. 91–92. Roller (2010), p. 92. Roller (2010), pp. 92–93. Roller (2010), pp. 93–94. Roller (2010), pp. 94, 142. Roller (2010),...

two parts: a "roller frame," and a "roller cover." The roller cover absorbs the paint and transfers it to the painted surface, the roller frame attaches...

A road roller (sometimes called a roller-compactor, or just roller) is a compactor-type engineering vehicle used to compact soil, gravel, concrete, or...

The cuckoo-roller or courol (Leptosomus discolor) is the only bird in the family Leptosomidae /lɛptoʊˈsɒmɪdiː/, which was previously often placed in the...

The lilac-breasted roller (Coracias caudatus) is an African bird of the roller family, Coraciidae. It is widely distributed in Southern and Eastern Africa...

The European roller (Coracias garrulus) is the only member of the roller family breeding in Europe. Its range extends into the Maghreb, West Asia and...

The Indian roller (Coracias benghalensis) is a bird of the family Coraciidae. It is 30–34 cm (12–13 in) long with a wingspan of 65–74 cm (26–29 in) and...

"The Roller" is a single by the English rock band Beady Eye, featured on their 2011 debut album Different Gear, Still Speeding. The song was released as...

A roller shutter, security shutter, coiling door, roller door or sectional overhead door is a specialized type of door or window shutter consisting of...

Benjamin Franklin Roller (July 1, 1876 – April 19, 1933) was an American physician, a professional wrestler and a football player. Roller was born in Newman...

A roller disco is a combined discothèque and skating rink, where attendees are encouraged to participate in roller skating while dancing, or to observe...

RollerCoaster Tycoon is a series of construction and management simulation games about building and managing an amusement park. Each game in the series...

File Roller (formerly GNOME Archive Manager) is a file archiver for the GNOME desktop environment. File Roller can: Create and modify archives View the...

Varieties of roller pigeons include: Birmingham Roller Galatz Roller Oriental Roller Parlor Roller List of pigeon breeds Tumbler pigeons Levi, Wendell...

A steamroller (or steam roller) is a form of road roller – a type of heavy construction machinery used for leveling surfaces, such as roads or airfields...

The Oriental Roller is a breed of fancy pigeon developed over many years of selective breeding. Oriental Rollers, along with all other varieties of domesticated...

Roller chain or bush roller chain is the type of chain drive most commonly used for transmission of mechanical power on many kinds of domestic, industrial...

Rock 'n' Roller Coaster Starring Aerosmith is an indoor launched roller coaster located at Disney's Hollywood Studios within Walt Disney World. Manufactured...

The Galatz Roller or Galați Roller is a domesticated pigeon breed originating in Galați County, Romania. Because these pigeons perform air acrobatics...

Roller coasters are widely known for their drops, inversions, airtime, and other intense ride elements that contribute to a thrilling ride experience....

Roller burnishing is a surface finishing technique where hardened rollers cold work surface imperfections to reduce surface roughness. Roller burnishing...

A roller screw, also known as a planetary roller screw or satellite roller screw, is a low-friction precision screw-type actuator, a mechanical device...

Look up high roller in Wiktionary, the free dictionary. A high roller is a gambler who wagers large amounts of money. High Roller or Highroller may also...

A snow roller is a rare meteorological phenomenon in which cylindrical snowballs are formed naturally as chunks of snow roll down hill or are blown along...

needle roller bearing is a special type of roller bearing which uses long, thin cylindrical rollers resembling needles. Ordinary roller bearings' rollers are...