צוּלָה‎ (tsûwlâh|tsoo-law'|noun|feminine|ocean-deep)
[Heb] צוּלָה‎ ETCBC: צוּלָה‎ (subs|deep) OSHL: r.bb.ab TWOT: 1889a GK: H7425 Greek: ἄβυσσος
Derivation: from an unused root meaning to sink;
Strong's: an abyss (of the sea)
KJV: deep.