We found 31 dictionaries that define the word pulsar:

General (21 matching dictionaries)

1. pulsar: Longman Dictionary of Contemporary English
2. pulsar: Merriam-Webster
3. pulsar: Oxford Learner's Dictionaries
4. pulsar: American Heritage Dictionary of the English Language
5. pulsar: Collins English Dictionary
6. pulsar: Vocabulary.com
7. Pulsar, pulsar: Wordnik
8. pulsar: Cambridge Advanced Learner's Dictionary
9. pulsar: Wiktionary
10. pulsar: Webster's New World College Dictionary, 4th Ed.
11. pulsar: The Wordsmyth English Dictionary-Thesaurus
12. pulsar: Infoplease Dictionary
13. pulsar: Dictionary.com
14. pulsar: Online Etymology Dictionary
15. Pulsar (Walibi Belgium), Pulsar (band), Pulsar (brand), Pulsar (disambiguation), Pulsar (roller coaster), Pulsar (video game), Pulsar (watch), Pulsar: Wikipedia, the Free Encyclopedia
16. pulsar: Rhymezone
17. pulsar: FreeDictionary.org
18. pulsar: Mnemonic Dictionary
19. pulsar: TheFreeDictionary.com

Computing (1 matching dictionary)

20. pulsar: Encyclopedia

Medicine (1 matching dictionary)

21. Pulsar: Medical dictionary

Miscellaneous (1 matching dictionary)

22. PULSAR: Acronym Finder

Science (4 matching dictionaries)

23. Pulsar: Eric Weisstein's World of Physics
24. Imagine the Universe! Dictionary (No longer online)
25. Pulsar: Extragalactic Astronomy
26. PULSAR: Zoom Astronomy Glossary

Slang (1 matching dictionary)

27. pulsar: Urban Dictionary

Tech (2 matching dictionaries)

28. High-Energy Astrophysics (No longer online)
29. AUTOMOTIVE TERMS (No longer online)

(Note: See pulsars as well.)

Definitions from Wiktionary ( ) ▸ noun:  (astronomy) A rotating neutron star that emits radio pulses periodically. Similar: radiopulsar, pulsar clock, subpulse, pulsing, magnetar, glitch, pulsatance, interwind, radio jet, wavepulse, more... Opposite: black hole, quasar, white dwarf Types: radio, X-ray, gamma ray, neutron, magnetar, quark star, more... Phrases: Crab Pulsar, binary pulsar, Vela Pulsar, Millisecond pulsar, pulsar clock, more... Adjectives: first, ray, youngest, optical, discovered, central, fastest, typical, second, binary, double Colors:     electric blue,     neon green,     ultraviolet,     cosmic purple,     starlight silver, more... ▸ Word origin ▸ Words similar to pulsar ▸ Usage examples for pulsar ▸ Idioms related to pulsar ▸ Wikipedia articles (New!) ▸ Popular adjectives describing pulsar ▸ Words that often appear near pulsar ▸ Rhymes of pulsar ▸ Invented words related to pulsar