Spanish edit

Etymology edit

From ultra- +‎ rojo.

Pronunciation edit

  • IPA(key): /ultɾaˈroxo/ [ul̪.t̪ɾaˈro.xo]
  • Rhymes: -oxo
  • Syllabification: ul‧tra‧rro‧jo

Adjective edit

ultrarrojo (feminine ultrarroja, masculine plural ultrarrojos, feminine plural ultrarrojas)

  1. infrared
    Synonym: infrarrojo

See also edit

Further reading edit