Definition of Pupil. Meaning of Pupil. Synonyms of Pupil

Here you will find one or more explanations in English for the word Pupil. Also in the bottom left of the page several parts of wikipedia pages related to the word Pupil and, of course, Pupil synonyms and on the right images related to the word Pupil.

Definition of Pupil

Pupil
Pupil Pu"pil, n. [F. pupille, n. fem., L. pupilla the pupil of the eye, originally dim. of pupa a girl. See Puppet, and cf. Pupil a scholar.] (Anat.) The aperture in the iris; the sight, apple, or black of the eye. See the Note under Eye, and Iris. Pin-hole pupil (Med.), the pupil of the eye when so contracted (as it sometimes is in typhus, or opium poisoning) as to resemble a pin hole. --Dunglison.

Meaning of Pupil from wikipedia

- The pupil is a hole located in the center of the iris of the eye that allows light to strike the retina. It appears black because light rays entering...
- Mydriasis is the dilation of the pupil, usually having a non-physiological cause, or sometimes a physiological pupillary response. Non-physiological causes...
- constriction of the pupil. The opposite condition, mydriasis, is the dilation of the pupil. Anisocoria is the condition of one pupil being more dilated...
- Apt Pupil is a 1998 American thriller film directed by Bryan Singer and starring Ian McKellen and Brad Renfro. It is based on the 1982 novella of the...
- varies the size of the pupil, via the optic and oculomotor cranial nerve. A constriction response (miosis), is the narrowing of the pupil, which may be caused...
- In the UK, a Pupil Referral Unit (PRU) (previously known as Pupil Re-integration Unit by some Local Education Authorities) is an alternative education...
- A student teacher or prac teacher (practise teacher) is a college, university, or graduate student who is teaching under the supervision of a certified...
- syndrome, is a neurological disorder characterized by a tonically dilated pupil that reacts slowly to light but shows a more definite response to accommodation...
- Argyll Robertson pupils (AR pupils) are bilateral small pupils that reduce in size on a near object (i.e., they accommodate), but do not constrict when...
- A pupil master ('pupilmaster' or 'pupil-master') or, in the case of a female barrister, 'pupil mistress' etc., is the former name given to an experienced...