English edit

 
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Etymology edit

Blend of pucker +‎ piccolo

Noun edit

puccalo (uncountable)

  1. the highest level of human oral mouth whistling.
    • 2008, Penny Estes Wheeler, Elasti-Brain:
      Different from casual whistling, puccalo is considered a musical instrument that players can master to perform many kinds of music—from classical and jazz to blues and rock.

Derived terms edit