Where does “pulsar” come from?

pulsar (Norwegian Bokmål) comes from English pulsar, from English star, from Middle English sterre, from Old English steorra, from Proto-West Germanic sterrō, from Proto-Germanic sternô, from Proto-Indo-European h₂stḗr, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

pulsar (Norwegian Bokmål): a pulsar

Definitions

  1. a pulsar

Ancestry of “pulsar”, step by step

StepLanguageWordMeaning
1EnglishpulsarA rotating neutron star that emits radio pulses...
2EnglishstarAny small luminous dot appearing in the cloudless...
3Middle Englishsterrestar
4Old Englishsteorrastar
5Proto-West Germanicsterrō
6Proto-Germanicsternôstar
7Proto-Indo-Europeanh₂stḗrstar
8Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth
Every word from Proto-Indo-European h₂eHs-Every word from Proto-Indo-European h₂stḗrEvery word from Proto-Germanic sternô
pulsar — Etymology, Origin & Word History | Etymology Explorer