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a point or small spot.
punctum cae´cum blind spot.
punctum lacrima´le (pl. punc´ta lacrima´lia), an opening of a lacrimal duct on the edge of the eyelid.
punctum prox´imum near point.
punctum remo´tum far point.
punc´ta vasculo´sa minute red spots that mark the cut surface of white matter of the brain.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
the minute circular opening of the lacrimal canaliculus, on the margin of each eyelid near the medial commissure.
Farlex Partner Medical Dictionary © Farlex 2012
A small, round or oval, opening of the lacrimal canaliculus (duct) on the margin of each eyelid near the inner canthus and situated in the middle of a small elevation the lacrimal papilla. A lacrimal punctum is normally visible only if the lid is everted. Plural: lacrimal puncta. Syn. lacrimal point.
Millodot: Dictionary of Optometry and Visual Science, 7th edition. © 2009 Butterworth-Heinemann