Dictionary.com
Thesaurus.com

trichiasis

American  
[trih-kahy-uh-sis] / trɪˈkaɪ ə sɪs /

noun

Pathology.
  1. a condition in which the eyelashes grow inwardly.


trichiasis British  
/ trɪˈkaɪəsɪs /

noun

  1. an abnormal position of the eyelashes that causes irritation when they rub against the eyeball

  2. the presence of hairlike filaments in the urine

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of trichiasis

1655–65; < Late Latin < Greek trichíāsis. See trich-, -iasis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

More severe manifestations, such as trichiasis, typically occur in adulthood after multiple untreated infections.

From The Guardian

Trichiasis is present when turned-in eyelashes scratch the eyeball – a debilitatingly painful condition that may lead to progressive and irreversible visual impairment.

From The Guardian

TRICHIASIS, the last stage of an infection called trachoma, rarely hits the headlines.

From Economist

Here in the remote village of N'Korobougou, in the western region of Koulikoro, Boubacar Fomba diagnoses a 68-year-old woman with trichiasis, the advanced stage of trachoma, where the infection has become so bad that the eyelashes have turned inwards, painfully scratching the eyeball with every blink.

From BBC

Dr Alemayehu has trained a team of local health workers to perform trichiasis surgery in their community.

From BBC