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Rr vs Galaxy - What's the difference?

rr | galaxy |

As proper nouns the difference between rr and galaxy

is that rr is roraima, a state of brazil while galaxy is (astronomy|dated) the milky way galaxy, from when it was thought the universe (our universe) had only one galaxy.

As a noun rr

is railroad.

As an abbreviation rr

is (aviation|travel|dated) (from the status code used in the gds) reconfirm / reconfirmed.

rr

English

Noun

(en noun)
  • railroad
  • (cycling) road race

    • Proper noun

    (en proper noun)
  • Roraima, a state of Brazil.

    • Abbreviation

    (Abbreviation) (en-abbr)
  • (aviation, travel, dated) (from the status code used in the GDS) reconfirm / reconfirmed.

    • See also

    * R and R ----

    galaxy

    English

    Noun

    (galaxies)
  • * 1633 , John Donne, "Sapho to Philænis":
    • So may thy cheekes red outweare scarlet dye, / And their white, whitenesse of the Galaxie [...].
  • (galaxy) Any of the collections of many millions of stars, galactic dust, black holes, etc. existing as independent and coherent systems, of which there are billions in the known universe.

    • Synonyms

    * (astronomy) G (abbreviation)

    Derived terms

    * active galaxy * dwarf galaxy * elliptical galaxy * extragalactic * galactic * galaxy cluster / cluster of galaxies * galaxy filament / filament of galaxies * galaxy nucleus * galaxy sheet / sheet of galaxies * galaxy wall / wall of galaxies * irregular galaxy * lenticular galaxy * spiral galaxy * whirlpool galaxy