Strong's Definition
from 2986 in the sense of flowing; a deluge: -flood.
STEPBible — Tyndale Abridged Hebrew Lexicon
מַבּוּל (mab.bul) — flood. 1) flood, deluge. 1a) Noah's flood that submerged the entire planet earth under water for about a year
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
מַבּוּל n.m. flood in time of Noah base