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lucida

American  
[loo-si-duh] / ˈlu sɪ də /

noun

Astronomy.

plural

lucidae
  1. the brightest star in a constellation.


Etymology

Origin of lucida

First recorded in 1720–30; from New Latin, special use of Latin lūcida (stella) “bright (star),” feminine of lūcidus “bright, shining, lucid”; see origin at low 3

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.

The visual trick may have been created by the artist’s use of a common optical viewing aid called a camera lucida.

From Los Angeles Times • Mar. 4, 2025

Precisely ground, the mirrors were able to start fires and project images onto flat surfaces, camera lucida fashion.

From "1491" by Charles C. Mann

One of the most desirable, and very frequent in this district, is Rosa lucida, with red stems, highly-polished leaves, and single, fragrant flowers of pure rosy-pink colour.

From Wood and Garden Notes and thoughts, practical and critical, of a working amateur by Jekyll, Gertrude

By having a stage micrometer and camera lucida.

From The Story of the Cotton Plant by Wilkinson, Frederick

A. lucida, which is also white-flowered, bears its bright green leaves in rosettes, and has a variety with prettily gold-margined leaves.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" by Various