Coterellus
Bouvier's Law Dictionary and Concise Encyclopedia · John Bouvier; revised by Francis Rawle · 1914
Bouvier's Law Dictionary and Concise Encyclopedia
A cottager/ Coterellus was distinguished from cotarius in this, that the cotarius held by socage tenure, but the coterellus held in mere villenage, and his person, issue, and goods were held at the will of the lord.
Cowell.