Synonyms and Antonyms for planetary-nebula

1. planetary nebula (n.)

a nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star

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2. planetary (adj.)

of or relating to or resembling the physical or orbital characteristics of a planet or the planets

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3. planetary (adj.)

having no fixed course

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4. planetary (adj.)

involving the entire earth; not limited or provincial in scope

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5. planetary (adj.)

of or relating to or characteristic of the planet Earth or its inhabitants

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6. nebula (n.)

cloudiness of the urine

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7. nebula (n.)

an immense cloud of gas (mainly hydrogen) and dust in interstellar space

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8. nebula (n.)

a medicinal liquid preparation intended for use in an atomizer

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9. nebula (n.)

(pathology) a faint cloudy spot on the cornea

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