What is the meaning of ptosis?

noun

  • Drooping of the upper eyelid caused by muscle paralysis and weakness. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). ptosis. Retrieved September 21, 2026, from http://smartdefine.org/ptosis/definitions/1247327
ChicagoWordNet. 2010. "ptosis" http://smartdefine.org/ptosis/definitions/1247327 (accessed September 21, 2026).
HarvardWordNet 2010, ptosis, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ptosis/definitions/1247327>.
MLAWordNet. "ptosis" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/ptosis/definitions/1247327>
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