bell vs falsetto

bell

verb
  • To utter in a loud manner; to thunder forth. 

  • To attach a bell to. 

  • To bellow or roar. 

  • To telephone. 

  • To shape so that it flares out like a bell. 

  • To develop bells or corollas; to take the form of a bell; to blossom. 

noun
  • An instrument that emits a ringing sound, situated on a bicycle's handlebar and used by the cyclist to warn of his or her presence. 

  • The part of the capital of a column included between the abacus and neck molding; also used for the naked core of nearly cylindrical shape, assumed to exist within the leafage of a capital. 

  • The bellow or bay of certain animals, such as a hound on the hunt or a stag in rut. 

  • Any of a series of strokes on a bell (or similar), struck every half hour to indicate the time (within a four hour watch) 

  • A telephone call. 

  • A signal at a school that tells the students when a class is starting or ending. 

  • The flared end of a brass or woodwind instrument. 

  • The flared end of a pipe, designed to mate with a narrow spigot. 

  • The bell character. 

  • Anything shaped like a bell, such as the cup or corolla of a flower. 

  • The sounding of a bell as a signal. 

  • A percussive instrument made of metal or other hard material, typically but not always in the shape of an inverted cup with a flared rim, which resonates when struck. 

falsetto

verb
  • To sing or utter in falsetto. 

noun
  • A person who sings in falsetto. 

  • The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register. 

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