nomen agentis
/ˌnəʊmɛn əˈdʒɛntɪs/ /ˌnəʊmən əˈdʒɛntɪs/Grammar
noun
An agent noun; a word or phrase that functions as an agent noun.
Origin
Mid 19th century. From post-classical Latin nomen agentis from classical Latin nōmen + agentis, genitive singular of agēns. Compare German Nomen agentis.