nose flute

n.

（泰国等地用鼻孔吹的）鼻笛；

NOSE FLUTE - National Geographic Photo Contest 2011 - National Geographic
Annular hole cutter
Annular hole cutter
Oxygen isotopes suggest elevated thermometabolism within multiple Permo-Triassic therapsid clades
DETERMINATION OF OVERALL HEAT TRANSFER COEFFICIENT OF FLUTED TUBES.
Drill
Nose flute
The New Zealand Nose Flute: Fact or Fallacy?
A study note of the Hawaiian nose flutes, Ohe-Hano-Ihu and Ipu-Hokiokio
Calculating scale tunings of Polynesian nose flutes