protostar

English

Etymology

From proto- + star. Compare later protostellar.

Pronunciation

  • (Received Pronunciation) IPA(key): /ˈpɹəʊtə(ʊ)stɑː/
  • (General American) enPR: prōʹtə-stär', prōʹtō-stär', IPA(key): /ˈpɹoʊtəˌtaɪp/, /ˈpɹoʊtoʊˌtaɪp/
  • Rhymes: -oʊtoʊstɑː(ɹ), -oʊtəstɑː(ɹ)
  • Hyphenation: pro‧to‧star

Noun

protostar (plural protostars)

  1. (astronomy) A collection of gas and dust in space with high temperature that usually grows to the point of beginning nuclear fusion and becoming a star.

Translations

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.