Or mutsaqah {moo-tsaw-kaw'}; from yatsaq; properly, something poured out, i.e. A casting (of metal); by implication, a tube (as cast) -- when it was cast, pipe.
KJV: And under it was the similitude of oxen, which did compass it round about: ten in a cubit, compassing the sea round about. Two rows of oxen were cast, when it was cast.
NASB: Now figures like oxen were under it and all around it, ten cubits, entirely encircling the sea. The oxen were in two rows, cast in one piece.
KJV: And said unto me, What seest thou? And I said, I have looked, and behold a candlestick all of gold, with a bowl upon the top of it, and his seven lamps thereon, and seven pipes to the seven lamps, which are upon the top thereof:
NASB: He said to me, "What do you see?" And I said, "I see, and behold, a lampstand all of gold with its bowl on the top of it, and its seven lamps on it with seven spouts belonging to each of the lamps which are on the top of it;