econometrician econometrician /iːˌkɒnəmɪˈtrɪʃən/

noun

1. An economist who uses statistical and mathematical methods  ( econometrician , econometrist )
   an economist who uses statistical and mathematical methods
   
   

 opera opera /ˈɑːprə/

noun

1. () A drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes  ( opera )
   a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes
     The opera singer's powerful voice resonated through the theater.
   The opera singer's powerful voice resonated through the theater.
   
   
2. A building where musical dramas are performed  ( opera , opera house )
   a building where musical dramas are performed
   
   

 Opera

1. A commercial browser  ( Opera )
   a commercial browser
   

 inhuman treatment inhuman treatment /ɪnˈhjuːmən ˈtriːtmənt/

noun

1. A cruel act; a deliberate infliction of pain and suffering  ( inhuman treatment , cruelty )
   a cruel act; a deliberate infliction of pain and suffering
     Animal cruelty should never be tolerated.
   Animal cruelty should never be tolerated.
   
   

 Society Islands Society Islands /səˈsaɪəti ˈaɪləndz/

noun

1. An island group of French Polynesia in the South Pacific to the east of Samoa  ( Society Islands )
   an island group of French Polynesia in the South Pacific to the east of Samoa
    The Society Islands, east of Samoa, are a part of French Polynesia in the South Pacific.
   The Society Islands, east of Samoa, are a part of French Polynesia in the South Pacific.