Italian edit

Etymology edit

From foto- +‎ tubo.

Pronunciation edit

  • IPA(key): /fo.toˈtu.bo/
  • Rhymes: -ubo
  • Hyphenation: fo‧to‧tù‧bo

Noun edit

fototubo m (plural fototubi)

  1. phototube

Spanish edit

Noun edit

fototubo m (plural fototubos)

  1. phototube