spiral arm

English - English

Definition of spiral arm in English English dictionary

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

Related Terms

spiral arms

plural form of spiral arm

Hyphenation

spir·al arm

Turkish pronunciation

spayrıl ärm

Pronunciation

/ˈspīrəl ˈärm/ /ˈspaɪrəl ˈɑːrm/