preplanetary nebula
preplanetary nebula · preplanetary nebulae · preplanetary nebulas
A stage in stellar evolution when a star starts to shed its outer layers before coming…A stage in stellar evolution when a star starts to shed its outer layers before coming a true planetary nebula.
Meaning
1 sensesA stage in stellar evolution when a star starts to shed its outer layers before coming a true planetary nebula.
Origin
From pre- + planetary nebula.From pre- + planetary nebula.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: preplanetary nebulae / preplanetary nebulas| Singular | preplanetary nebula |
|---|---|
| Plural | preplanetary nebulae / preplanetary nebulas |
regular
Synonyms
1 synonymsLessons for this word
1 lessons- A1Plural nouns — Because its plural is irregular