Passive participle feminine of yatsaq; poured out, i.e. Run into a mould -- when it was cast.
see HEBREW yatsaq
H3333. yetsuqah
[יְצֻקָה] noun feminine a casting (of metal); — בִּיצֻקָתוֺ יְצֻקִוים 1 Kings 7:24 cast at its casting (מֻצַקְתּוֺ in "" 2 Chronicles 4:3).