Contextualizebeta

protoplanetary nebula

noun

Etymology

From proto- + planetary nebula.

Definitions

  1. A stage in stellar evolution when a star starts to shed its outer layers before coming a…

    A stage in stellar evolution when a star starts to shed its outer layers before coming a true planetary nebula.

The neighborhood

Vish — recursive loop

No curated loop yet for protoplanetary nebula. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA