Strong's #4145: muwcadah (pronounced moo-saw-daw')
feminine of 4143; a foundation; figuratively, an appointment:--foundation, grounded. Compare 4328.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
mûsâdâh
1) foundation, appointment
Part of Speech: noun feminine
Relation: from H4143
Usage:
This word is used 1 times:
Isaiah 30:32: "And in every place where the grounded staff shall pass, which the LORD shall lay upon"