Portuguese

Noun

árbitro m (plural árbitros, feminine árbitra, feminine plural árbitras)

1. (sports) referee (umpire, judge, the supervisor of a game)
2. referee (person who settles a dispute)

Synonyms

• (umpire, judge, the supervisor of a game): juiz
• (person who settles a dispute): juiz

Spanish

Noun

árbitro m ‎(plural árbitros)

1. sports official (e.g. referee or umpire)