plural of Corona

present participle of corona

(rare) Having a corona (in various senses).

simple past tense and past participle of corona

(astronomy) The upper atmosphere of the sun, only visible during a total solar eclipse

(astronomy) A small constellation said to resemble a crown.

(astronomy) A small summer constellation of the northern sky said to resemble a crown.

Synonym of Corona Australis

plural of solar corona

(electricity) The ionization of air (or any other fluid) surrounding an electrically energized conductor, as a result of a strong electric field.