preplanetary nebula (English, noun)
expansion: preplanetary nebula (plural preplanetary nebulae or preplanetary nebulas)
Senses:
topics: astronomy
natural-sciences
glosses: A stage in stellar evolution when a star starts to shed its outer layers before coming a true planetary nebula.
Forms:
form: preplanetary nebulae
tags: plural
form: preplanetary nebulas
tags: plural