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Answer:

We have spotted ZERO (4 Letters) a total of 67 times in our database. Below you may see the clues associated with ZERO and also when and where was it last seen:

Definition

A cipher; nothing; naught.
The point from which the graduation of a scale, as of a thermometer, commences.
Fig.: The lowest point; the point of exhaustion; as, his patience had nearly reached zero.

Referring crossword puzzle clues

Usage among publishers: