plural of main line

Alternative spelling of mainline

A man with extraordinarily broad and comprehensive knowledge.

(physics) A proposed form of matter that includes strange quarks in addition to the usual up and down quarks of nuclear matter.

The amount of work that can be done by one person in an hour.

(Britain, gambling) A slot machine, especially one having spinning wheels marked with pictures of fruit.

A male professional killer or gunman. / (US, historical) A male hatchet-wielding participant in a Chinese-American tong war.

Used other than figuratively or idiomatically: see main, drag. / (informal) The main street of a town or suburb, or the principal highway passing through a rural area.

Any machine operated by placing a coin or token into a slot. / (gambling, US) A gambling machine so operated; a fruit machine or one-armed bandit. / A vending machine.

present participle of make believe