pupil's
Belonging to scholar
Pupil's is the possessive form of pupil—either a student or the dark opening in the center of the eye.
A pupil's progress tracks a student's development; a pupil's dilation describes the eye's response to light.
Context usually makes clear which sense applies.
Belonging to an instructor
- classroomEducational instruction space
- deskFurniture for writing
- homeworkStudent assignments for outside class
- gradesAcademic performance ratings
schoolwork · assignment · notebook · backpack · progress · attendance · report card · curriculum
Eye's pigmented disc
- dilationWidening of an opening
- constrictionTightening or narrowing action
- retinaLight-sensing tissue layer
- corneaEye's clear outer dome
lens · optic · aperture · reflex · contraction · examination · diameter · accommodation
teacher's
Belonging to an instructor
- classroomEducational instruction space
- deskFurniture for writing
- homeworkStudent assignments for outside class
grades · schoolwork · assignment · notebook · backpack · progress · attendance · report card · curriculum · learning
iris
Eye's pigmented disc
- dilationWidening of an opening
- constrictionTightening or narrowing action
- retinaLight-sensing tissue layer
cornea · lens · optic · aperture · reflex · contraction · examination · diameter · accommodation · vision
pupil'steacher's
Belonging to an instructor
instructor's · tutor's · professor's · lecturer's · mentor's
pupil'sprincipal's
School administrator's possessive
headmaster's · administrator's · dean's · superintendent's · rector's
pupil'smaster's
Advanced graduate credential
expert's · guru's · scholar's · specialist's · authority's
- dilated pupilsWidened eye apertures
- star pupilExceptional learner, often praised
- pupil dilationEye opening widening
- slit pupilsElongated eye openings
- pupil sizeWidth of eye's aperture
- pupil responseEye's light adaptation mechanism