socome means A custom of tenants to grind corn at the lord's mill. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- A custom of tenants to grind corn at the lord's mill.“the Tenants by their Cuſtome, muſt grinde their Corne at no mill , but at the Lords Mill, belonging to the Mannor, and this is commonly called Socome”