Englishfor English speakers
assistant
Noun
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An assistant is a person who helps (or assists) another person.
The doctor's assistant held his tools.
assistant
Adjective
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If you are assistant, you have a position under someone.
The assistant guard was in training to become a full guard.
medical
Adjective
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About physical health and medicine.
Dr. Barry was very creative in his teaching, research, and medical practice.
Often the poor do not go to a doctor because they are unable to pay for medical treatment.
medical
Noun
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A medical is a general check by a doctor.
I'd like to make an appointment for my annual medical.
director
Noun
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A director is a person who is in charge of something.
The film director was doing a very good job.