keyhole vs solid

keyhole

noun
  • A circle cut out of a garment as a decorative effect, typically at the front or back neckline of a dress. 

  • A mortise for a key or cotter. 

  • A gravitational keyhole. 

  • Any small opening resembling the hole for a key in shape or function. 

  • A hole or excavation in beams intended to be joined together, to receive the key that fastens them. 

  • A transient column of vapor or plasma formed when using high energy beams, such as lasers, for welding or cutting. 

  • The free-throw lane together with the circle surrounding the free-throw line; key. 

  • The hole in a lock where the key is inserted and turns. 

  • A welding method in which a hole forms in the surface immediately ahead of the puddle in the direction of welding. The hole is filled as the weld progresses. 

verb
  • To strike a target after wobbling in flight so that the long axis of the bullet does not follow the line of flight, typically due to insufficient spin resulting from the rifling in the barrel. 

solid

noun
  • An article of clothing which is of a single color throughout. 

  • Food which is not liquid-based. 

  • A substance in the fundamental state of matter that retains its size and shape without need of a container (as opposed to a liquid or gas). 

  • A three-dimensional figure (as opposed to a surface, an area, or a curve). 

  • A favor. 

adv
  • Solidly. 

  • Without spaces or hyphens. 

adj
  • Financially well off; wealthy. 

  • Continuous; unbroken; not dotted or dashed. 

  • Strong or unyielding. 

  • Worthy of credit, trust, or esteem; substantial; not frivolous or fallacious. 

  • That can be picked up or held, having a texture, and usually firm. Unlike a liquid, gas or plasma. 

  • Hearty; filling. 

  • Written as one word, without spaces or hyphens. 

  • Lacking holes, hollows or admixtures of other materials. 

  • Large in size, quantity, or value. 

  • Of a single color throughout. 

  • Measured as a single solid, as the volumes of individual pieces added together without any gaps. 

  • Excellent, of high quality, or reliable. 

  • Sound; not weak. 

  • United; without division; unanimous. 

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