any factual evidence that helps to establish the truth of something

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

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

(printing) an impression made to check for errors

a trial photographic print from a negative

the act of validating; finding or testing the truth of something

make or take a proof of, such as a photographic negative, an etching, or typeset

knead to reach proper lightness

read for errors

activate by mixing with water and sometimes sugar or milk

make resistant (to harm)

(used in combination or as a suffix) able to withstand

a mixture containing half alcohol by volume at 60 degrees Fahrenheit

treated so as to become resistant

read for errors

someone who reads proof in order to find errors and mark corrections