Esperanto edit

 
Esperanto Wikipedia has an article on:
Wikipedia eo

Etymology edit

From lumo +‎ rapideco.

Pronunciation edit

  • IPA(key): [lumrapidˈet͡so]
  • Audio:
    (file)
  • Rhymes: -et͡so
  • Hyphenation: lum‧ra‧pid‧e‧co

Noun edit

lumrapideco (uncountable, accusative lumrapidecon)

  1. (physics) speed of light