(i)"verumpattamdar" means a lessee or sub-lessee of immovable property, whether called verumpattamdar, or venpattamdar, who has expressly or impliedly contracted to hold the same under a lease with or without security for rent, and includes a tharikuthukaran in the Palghat district, but does not include a Kanamdar, kanam-kuzhikanamdar, or kuzhikanamdar;