slug vs unit

slug

noun
  • A shot of a drink, usually alcoholic. 

  • A title, name or header, a catchline, a short phrase or title to indicate the content of a newspaper or magazine story for editing use. 

  • A bullet or other projectile fired from a firearm; in modern usage, generally refers to a shotgun slug. 

  • The last part of a clean URL, the displayed resource name, similar to a filename. 

  • A hard blow, usually with the fist. 

  • A black screen. 

  • A motile pseudoplasmodium formed by amoebae working together. 

  • A piece of type metal imprinted by a linotype machine; also a black mark placed in the margin to indicate an error; also said in application to typewriters; type slug. 

  • A ship that sails slowly. 

  • The imperial (English) unit of mass that accelerates by 1 foot per second squared (1 ft/s²) when a force of one pound-force (lbf) is exerted on it. 

  • A solid block or piece of roughly shaped metal. 

  • Any of many terrestrial pulmonate gastropod mollusks, having no (or only a rudimentary) shell. 

  • An accessory to a diesel-electric locomotive, used to increase adhesive weight and allow full power to be applied at a lower speed. It has trucks with traction motors, but lacks a prime mover, being powered by electricity from the mother locomotive, and may or may not have a control cab. 

  • A stranger picked up as a passenger to enable legal use of high occupancy vehicle lanes. 

  • A hitchhiking commuter. 

  • A counterfeit coin, especially one used to steal from vending machines. 

  • A discrete mass of a material that moves as a unit, usually through another material. 

verb
  • To hit very hard, usually with the fist. 

  • To drink quickly; to gulp; to down. 

  • To take part in casual carpooling; to form ad hoc, informal carpools for commuting, essentially a variation of ride-share commuting and hitchhiking. 

  • To make sluggish. 

  • To become reduced in diameter, or changed in shape, by passing from a larger to a smaller part of the bore of the barrel. 

  • To load with a slug or slugs. 

unit

noun
  • A unit of alcohol. 

  • A physically large person. 

  • With regard to Reserve Components of the Armed Forces, denotes a Selected Reserve unit organized, equipped, and trained for mobilization to serve on active duty as a unit or to augment or be augmented by another unit. Headquarters and support functions without wartime missions are not considered units. 

  • The number one. 

  • a measure of housing equivalent to the living quarters of one household; an apartment where a group of apartments is contained in one or more multi-storied buildings or a group of dwellings is in one or more single storey buildings, usually arranged around a driveway. 

  • A standard measure of a quantity. 

  • A volume of rock or ice of identifiable origin and age range that is defined by the distinctive and dominant, easily mapped and recognizable petrographic, lithologic or paleontologic features (facies) that characterize it. 

  • A member of a military organization. 

  • A standard or basic quantity into which an item of supply is divided, issued, or detailed. In this meaning, also called unit of issue. 

  • A gold coin of the reign of James I, worth twenty shillings. 

  • The identity element, neutral element. 

  • In an adjunction, a natural transformation from the identity functor of the domain of the left adjoint functor to the composition of the right adjoint functor with the left adjoint functor. 

  • Any military element whose structure is prescribed by competent authority, such as a table of organization and equipment; specifically, part of an organization. 

  • Oneness, singularity, seen as a component of a whole number; a magnitude of one. 

  • One kilowatt-hour (as recorded on an electricity meter). 

  • any piece of equipment, such as an appliance, power tool, stereo system, computer, tractor, or machinery. 

  • An organization title of a subdivision of a group in a task force. 

  • An organized group comprising people and/or equipment. 

  • An element having an inverse, an invertible element; an associate of the unity. 

  • An item which may be sold singly. 

  • A work unit. 

  • A penis, especially a large one. 

adj
  • Having a size or magnitude of one. 

  • For each unit. 

How often have the words slug and unit occurred in a corpus of books? (source: Google Ngram Viewer )