n. [ AS. heregeatu military equipment, heriot; here army + geatwe, pl., arms, equipments. ] (Eng. Law) Formerly, a payment or tribute of arms or military accouterments, or the best beast, or chattel, due to the lord on the death of a tenant; in modern use, a customary tribute of goods or chattels to the lord of the fee, paid on the decease of a tenant. Blackstone. Bouvier. [ 1913 Webster ]

Heriot custom, a heriot depending on usage. --
Heriot service (Law), a heriot due by reservation in a grant or lease of lands. Spelman. Blackstone. [ 1913 Webster ]

a. Subject to the payment of a heriot. Burn. [ 1913 Webster ]