Brown-Driver-Brigg's Definition #8415
Noun pronounced teh-home'

• Deep, depths, deep places, abyss, the deep, sea
1. Deep (of subterranean waters)
2. Deep, sea, abysses (of sea)
3. Primeval ocean, deep
4. Deep, depth (of river)
5. Abyss, the grave

Strong's Definition:
Noun (Usually feminine) Origin H1949

1. An abyss (as a surging mass of water),
2. Especially the deep (the main sea or the subterranean water supply): - deep (place),
3. Depth.

MORFIX

1. abyss,
2. chasm,
3. great depth; difference (opinion),
4. gulf

Additional Translations from Hebrew Dictionaries

1. chasm
2. groundwater ground water,
3. cliff
4. precipice
5. oblivion
6. a gulf
7. brink
8. a spring there
9. a ledge