(iron and steel manufacture) A train of rolls in a rolling mill, for making rails for railroads from blooms or billets.

A tractor with one axle, self-powered and self-propelled, which can pull and power various farm implements such as a trailer, cultivator or harrow, a plough, or various seeders and harvesters.

Synonym of program trading

(business, finance, computing) High-volume and high-speed buying and selling of investment securities, such as stocks and bonds, which is initiated and executed by brokerage firms' computer programs that continually monitor market conditions.

plural of trades union / plural of trade union when referring to unions representing different trades.

(informal) The path chosen by a female employee who elects to leave full-time work in order to have a baby.

A style of rock climbing in which the climbers place all gear required to protect against falls, and remove it when a passage is complete.

(finance) A metric used by brokers to represent the number of trades the broker can expect to make revenue from in a day

A copyright infringement detection system which adds a unique salt to each copy of the material so that, if it is leaked, the person who leaked it can be identified.

A conveyor belt used to direct freshly-made sushi around a restaurant, allowing diners to select the dishes they want.