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Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. Cause. Causes include: Refractive errors; Divergence insufficiency; Convergence excess; this can be due to nerve, muscle, congenital or mechanical anomalies.
The term comes from the Ancient Greek word στραβισμός (strabismós), meaning 'a squinting'. Other terms for the condition include "squint" and "cast of the eye".
Eye strain. Eye strain, also known as asthenopia (from Greek a-sthen-opia, Ancient Greek: ἀσθενωπία, transl. weak-eye-condition ), is a common eye condition that manifests through non-specific symptoms such as fatigue, pain in or around the eyes, blurred vision, headache, and occasional double vision. [1] Symptoms often occur after ...
Ophthalmology. Esotropia is a form of strabismus in which one or both eyes turn inward. The condition can be constantly present, or occur intermittently, and can give the affected individual a "cross-eyed" appearance. [1] It is the opposite of exotropia and usually involves more severe axis deviation than esophoria.
Anisometropia is a condition in which a person's eyes have substantially differing refractive power. [1] Generally, a difference in power of one diopter (1D) is the threshold for diagnosis of the condition .
These dictionaries generally contain fewer entries than full-size or collegiate dictionaries but contain additional information that would be useful to a learner of English, such as more extensive usage notes, example sentences or phrases, collocations, and both British and American pronunciations (sometimes multiple variants of the latter).
The Dictionary of Obscure Sorrows is an English word-construction project by John Koenig, seeking to coin and define neologisms for emotions not yet described in language. The project was launched as a website and YouTube channel, but was later compiled into a printed dictionary in 2021.
In these languages, dictionaries usually provide the pronunciation. For example, the definition for the word dictionary might be followed by the International Phonetic Alphabet spelling / ˈ d ɪ k ʃ ə n ər i / (in British English) or / ˈ d ɪ k ʃ ə n ɛr i / (in American English).
Webster's Dictionary is any of the English language dictionaries edited in the early 19th century by Noah Webster (1758–1843), an American lexicographer, as well as numerous related or unrelated dictionaries that have adopted the Webster's name in his honor.
Orthoepy is the study of pronunciation of a particular language, within a specific oral tradition. The term is from the Greek ὀρθοέπεια, from ὀρθός orthos ("correct") and ἔπος epos ("speech"). The antonym is cacoepy "bad or wrong pronunciation".