pupil noun
1 child in school
ADJ. able, bright, good, star | first-year, second-year, etc. | older, senior | younger | disruptive | ex-, former | private | school | primary, secondary
VERB + PUPIL teach | exclude, expel
PUPIL + NOUN attendance, numbers | assessment | performance | behaviour
2 of the eye
ADJ. dilated, enlarged
VERB + PUPIL dilate
PUPIL + VERB dilate
You can also check other dicts: pupil (English, 中文解释 ), wordnet sense, Collins Definition