when it was cast, pipe

Strong’s Dictionary of Hebrew Words:

Transliteration:
muwtsaqah
Phonic:
moo-tsaw-kaw’
Meaning:
or mutsaqah {moo-tsaw-kaw'}; from 3332; properly, something poured out, i.e. a casting (of metal); by implication, a tube (as cast)
KJV Usage:
when it was cast, pipe