swell vs tremolo

swell

noun
  • A device for controlling the volume of a pipe organ. 

  • A hillock or similar raised area of terrain. 

  • The act of swelling; increase in size. 

  • The front brow of a saddle bow, connected in the tree by the two saddle bars to the cantle on the other end. 

  • An upward protrusion of strata from whose central region the beds dip quaquaversally at a low angle. 

  • A division in a pipe organ, usually the largest enclosed division. 

  • A person of high social standing; an important person. 

  • Increase of power in style, or of rhetorical force. 

  • A bulge or protuberance. 

  • A long series of ocean waves, generally produced by wind, and lasting after the wind has ceased. 

  • A gradual crescendo followed by diminuendo. 

adv
  • Very well. 

verb
  • To be elated; to rise arrogantly. 

  • To be turgid, bombastic, or extravagant. 

  • To protuberate; to bulge out. 

  • To cause to grow gradually in force or loudness. 

  • To grow gradually in force or loudness. 

  • To be raised to arrogance. 

  • To raise to arrogance; to puff up; to inflate. 

  • To become bigger, especially due to being engorged. 

  • To cause to become bigger. 

tremolo

noun
  • The device in an organ that produces a tremolo effect. 

  • A rapid repetition of the same note, or an alternation between two or more notes. It can also be intended to mean a rapid and repetitive variation in pitch for the duration of a note. It is notated by a strong diagonal bar across the note stem, or a detached bar for a set of notes (or stemless notes). 

  • A variation in the volume of a note or a chord, evoking a tremor or quiver. 

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