'Pipes' in the Bible

And all the people came up after him, piping with pipes, and they were glad with great joy, so that the earth was shaking with the sound.

His bones are pipes of brass, his legs are like rods of iron.

So my heart is sounding for Moab like the sound of pipes, and my heart is sounding like pipes for the men of Kir-heres: for the wealth he has got for himself has come to an end.

And he said to me, What do you see? And I said, I see a light-support, made all of gold, with its cup on the top of it and seven lights on it; and there are seven pipes to every one of the lights which are on the top of it;

And answering a second time, I said to him, What are these two olive branches, through whose gold pipes the oil is drained out?