Strong's #836: aulos (pronounced ow-los')
 from the same as 109; a flute (as blown):--pipe.
Thayer's Greek Lexicon:
 ̓́ 
 
  aulos 
 
 1) a pipe
 
  Part of Speech: noun masculine
Relation: from the same as G109
 
Usage:
This word is used 1 times:
1 Corinthians 14:7: "giving sound, whether  pipe or harp, except they give"