acre-foot
Noun
Meaning
the volume of water that would cover 1 acre to a depth of 1 foot; 43,560 cubic feet or 1233.5 cubic meters
Source: WordNetAlternative names
acre foot
Noun
the volume of water that would cover 1 acre to a depth of 1 foot; 43,560 cubic feet or 1233.5 cubic meters
Source: WordNetacre foot