1.Definition: (printing) an impression made to check for errors

Category: General

2.Definition: a formal series of statements showing that if one thing is true something else necessarily follows from it

Category: General

3.Definition: a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume)

Category: General

4.Definition: a trial photographic print from a negative

Category: Objects

5.Definition: any factual evidence that helps to establish the truth of something

"If you have any proof for what you say, now is the time to produce it"

Category: General

6.Definition: the act of validating; finding or testing the truth of something

Related Noun(s):substantiation, validation

Category: General