butt vs core

butt

noun
  • A crust end-piece of a loaf of bread. 

  • The joint where two planks in a strake meet. 

  • A push, thrust, or sudden blow, given by the head; a head butt. 

  • The buttocks (used as a minced oath in idiomatic expressions; less objectionable than arse/ass). 

  • The thickest and stoutest part of tanned oxhides, used for soles of boots, harness, trunks. 

  • The whole buttocks and pelvic region that includes one's private parts. 

  • The blunt back part of an axehead or large blade. Also called the poll. 

  • A piece of land left unplowed at the end of a field. 

  • A person at whom ridicule, jest, or contempt is directed. 

  • An English measure of capacity for liquids, containing 126 wine gallons which is one-half tun; equivalent to the pipe. 

  • Any of various flatfish such as sole, plaice or turbot 

  • The plastic or rubber cap used to cover the open end of a lacrosse stick's shaft in order to reduce injury. 

  • A kind of hinge used in hanging doors, etc., so named because it is attached to the inside edge of the door and butts against the casing, instead of on its face, like the strap hinge; also called butt hinge. 

  • The end of a connecting rod or other like piece, to which the boxing is attached by the strap, cotter, and gib. 

  • A mark to be shot at; a target. 

  • A joint where the ends of two objects come squarely together without scarfing or chamfering. 

  • The portion of a half-coupling fastened to the end of a hose. 

  • The hut or shelter of the person who attends to the targets in rifle practice. 

  • A limit; a bound; a goal; the extreme bound; the end. 

  • The shoulder of an animal, especially the portion above the picnic, as a cut of meat. 

  • The end of a firearm opposite to that from which a bullet is fired. 

  • A thrust in fencing. 

  • Body; self. 

  • A used cigarette. 

  • A wooden cask for storing wine, usually containing 126 gallons. 

verb
  • To join at the butt, end, or outward extremity; to terminate; to be bounded; to abut. 

  • To strike bluntly, particularly with the head. 

  • To strike bluntly with the head. 

core

noun
  • The material between surface materials in a structured composite sandwich material. 

  • A piece of ferromagnetic material (e.g., soft iron), inside the windings of an electromagnet, that channels the magnetic field. 

  • The bony process which forms the central axis of the horns in many animals. 

  • The set of feasible allocations that cannot be improved upon by a subset (a coalition) of the economy's agents. 

  • A tiny sample of organic material obtained by means of a fine-needle biopsy. 

  • An atomic nucleus plus inner electrons (i.e., an atom, except for its valence electrons). 

  • A deposit paid by the purchaser of a rebuilt part, to be refunded on return of a used, rebuildable part, or the returned rebuildable part itself. 

  • A disorder of sheep caused by worms in the liver. 

  • The portion of a mold that creates an internal cavity within a casting or that makes a hole in or through a casting. 

  • Used to designate the main and most diverse monophyletic group within a clade or taxonomic group. 

  • The anatomical core, muscles which bridge abdomen and thorax. 

  • An individual computer processor, in the sense when several processors (called cores or CPU cores) are plugged together in one single integrated circuit to work as one (called a multi-core processor). 

  • The central part of a protein's structure, consisting mostly of hydrophobic amino acids. 

  • A cylindrical sample of rock or other materials obtained by core drilling. 

  • The heart or inner part of a physical thing. 

  • The most important part of a thing or aggregate of things wherever located and whether of any determinate location at all; the essence. 

  • The central fissile portion of a fission weapon. 

  • A hollow cylindrical piece of cardboard around which a web of paper or plastic is wound. 

  • The center or inner part of a space or area. 

  • The central part of a fruit, containing the kernels or seeds. 

  • The inner part of a nuclear reactor, in which the nuclear reaction takes place. 

  • A miner's underground working time or shift. 

adj
  • Forming the most important or essential part. 

verb
  • To cut or drill through the core of (something). 

  • To remove the core of an apple or other fruit. 

  • To extract a sample with a drill. 

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