TN Gen8:2 :מבועי תהומא‏ : springs of the abyss
See the entire entry for mabbū, mabbūˁā n.m. spring, font

TN Gen8:2 :
See the entire entry for mn@tḥwt prep. from below

TN Gen8:2 :ואסתתמו מבועי תהומא וכווי שמיא‏ : the fountains of the deep and the windows of the sky were closed up
See the entire entry for stm vb. to stop up