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Spiral arm
Noun
Word Frequency:
0.1
Definitions
1.
Noun
A section of a spiral galaxy that coils out from the centre.
Synonyms
spiral galaxy
spiral nebula
carina–sagittarius arm
inspiral
spiral
orion–cygnus arm
spiral of archimedes
barred spiral galaxy
orion arm
spiralling
whirlpool galaxy
spire
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