An American dessert made of Key lime juice, egg yolks, and sweetened condensed milk in a pie crust, often with a meringue topping.

(medicine, obsolete) A small tumour formed by the enlargement of the lymphatic glands, especially in the groins of children.

plural of key performance indicator

plural of Kelvin wave

(oceanography, meteorology) A non-dispersive wave in the ocean or atmosphere that balances the Earth's Coriolis force against a topographic boundary such as a coastline, or a waveguide such as the equator.

(idiomatic) Be quiet and discreet.

(obsolete, UK, thieves' cant) A house that will receive stolen goods

(dated, dialect, UK, US, New England) The main room of a house.

simple past tense and past participle of keep up with the Joneses

present participle of keep up with the Joneses