midriasis
Spanish, noun/miˈdɾjasis/
midriasis is spelled M-I-D-R-I-A-S-I-S (9 letters) and appears about once in every 18 million words in written Spanish, the 157,080th most frequent Spanish word form (wordfreq, 2021 data). Midriasis is a Spanish feminine noun meaning “mydriasis” (English Wiktionary, September 2026). The Spanish Wiktionary (Wikcionario) defines it as “Dilatación de la pupila por encima de su diámetro normal de unos 4 mm”.
What does midriasis mean in English?
noun
- 1
femininemydriasis
Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).
How Spanish dictionaries define it
noun: 1. Dilatación de la pupila por encima de su diámetro normal de unos 4 mm
The definition in the Spanish Wiktionary (Wikcionario), in Spanish.
Source: Spanish Wiktionary (Wikcionario), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
How do you pronounce midriasis?
- /miˈdɾjasis/
- [miˈð̞ɾja.sis]
- [miˈð̞ɾjasis]
Sources: English Wiktionary, Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
How common is midriasis in Spanish?
midriasis appears about once in every 18 million words in written Spanish.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).