practicant
/ˈpraktɪk(ə)nt/noun
A person who practises or makes a practice of a technique, procedure, skill, etc.; a practitioner; (formerly) specifically †a medical practitioner (obsolete ).
Origin
Mid 17th century. From post-classical Latin practicant-, practicans medical practitioner, legal practitioner, use as noun of present participle of practicare to practise medicine.