Zero
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( n.) The point from which the graduation of a scale, as of a thermometer, commences.
(2): ( n.) Fig.: The lowest point; the point of exhaustion; as, his patience had nearly reached zero.
(3): ( n.) A cipher; nothing; naught.
The Nuttall Encyclopedia [2]
A word of Arab origin signifying a cipher, and employed to denote a neutral point in scale between an ascending and descending series, or between positive and negative.