A person who advocates for or specializes in cereal crop production, or someone who studies grain-based agriculture.
From 'cereal' plus the suffix '-ist' (indicating a person who practices or advocates something). This occupational term follows standard English word-formation patterns.
Cerealists are the unsung heroes of food security—every major civilization had grain experts who knew exactly when to plant, how to store surplus, and when to trade, essentially running ancient economies!
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