Definition of "proofer" [proofer]

• A chamber used in baking that encourages fermentation of dough by yeast through warm temperatures and controlled humidity. (noun)
• One who proofs. (noun)

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• "A proofer is a guy that goes over the translation, checks for spelling and grammer mistakes as well as logic and punctuation errors."
• "We get so close to our materials that it's easy to miss things and your detail oriented proofer can catch mistakes that could be a deal breaker if left unnoticed."
• "She spent a lot of time on each issue, serving as writer, editor, copy editor, proofer and ad salesperson."