XEROPHTHALMIA

xerophthalmia, xerophthalmus, xeroma, conjunctivitis arida

(noun) abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A

Source: WordNet® 3.1


Etymology

Noun

xerophthalmia (plural xerophthalmias)

(ophthalmology) A condition due to a deficiency of vitamin A where the conjunctiva and cornea become dry. The condition starts with conjunctival xerosis and night blindness and progresses to corneal xerosis and, later, a severe condition called keratomalacia.

Source: Wiktionary


Xe`roph*thal"mi*a, n. Etym: [L., fr. Gr. Ophthalmia.] (Med.)

Definition: An abnormal dryness of the eyeball produced usually by long- continued inflammation and subsequent atrophy of the conjunctiva.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

4 November 2024

STAGNATION

(noun) a state of inactivity (in business or art etc); “economic growth of less than 1% per year is considered to be economic stagnation”


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