🇪🇸Spanish Source WordCode: ES

púlsar

Pronunciation / Transliteration: púlsar

🇬🇧 Direct English Meaning:
Pulsar/ˈpʌl.sɑːr/
nounCEFR C1 (Advanced)Top #14500 frequency
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🇪🇸 Example Sentence in Spanish:

"Un púlsar gira a una velocidad increíblemente alta."

Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    A highly magnetized, rotating neutron star that emits a beam of electromagnetic radiation.

    "Astronomers detected regular radio pulses from the newly discovered pulsar."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Coined in 1968 as a portmanteau of the words 'pulsating' and 'quasar' following the discovery of rapidly rotating neutron stars by Jocelyn Bell Burnell and Antony Hewish. The term combines the pulsing nature of the signals with the stellar radio source designation (-ar).

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