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Meaning of spiral arm | Babel Free

Noun CEFR B2

Definitions

A section of a spiral galaxy that coils out from the centre.

Equivalents

Français bras spiral

Examples

“Far out in the uncharted backwaters of the unfashionable end of the western spiral arm of the Galaxy lies a small unregarded yellow sun.”
“Primary mass relays can propel ships thousands of light years, often from one spiral arm of the galaxy to another.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

spiral dance spiral DRAGN spiral galaxy spiral ganglion spiral ginger spiral nebula

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