planetary nebula

Hello, you have come here looking for the meaning of the word planetary nebula. In DICTIOUS you will not only get to know all the dictionary meanings for the word planetary nebula, but we will also tell you about its etymology, its characteristics and you will know how to say planetary nebula in singular and plural. Everything you need to know about the word planetary nebula you have here. The definition of the word planetary nebula will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofplanetary nebula, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Etymology

Coined by William Herschel because of their apparent resemblance to the planet Uranus.

Pronunciation

  • Audio (US):(file)

Noun

English Wikipedia has an article on:
Wikipedia

planetary nebula (plural planetary nebulas or planetary nebulae)

  1. (astronomy) A nebulosity surrounding a dying red giant, consisting of material expelled by the star.

Synonyms

  • PN (abbreviation)

Derived terms

Translations

See also