What kind of grain is cereal? An in-depth look
                                
                                
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                                    4 min read                                
                            
                                Botanically, cereal refers to the edible grains of plants from the grass family, Poaceae. While we often use the word to describe the breakfast food, it’s a much broader term encompassing many of the world's most vital food crops, answering exactly what kind of grain is cereal.