Where does “circumpulsar” come from?

circumpulsar (English) 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.

circumpulsar (English): Surrounding a pulsar

Definitions

  1. Surrounding a pulsar

Ancestry of “circumpulsar”, step by step

circumpulsar traces back through two separate lines of ancestry.

via English pulsar

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

via English circum

StepLanguageWordMeaning
1Englishcircum
Every word from Proto-Indo-European h₂eHs-
circumpulsar — Etymology, Origin & Word History | Etymology Explorer