being perpendicular to horizontal in other languages

• English
  

• Arabic
  

• Armenian
  

• Asturian
  

• Azeri
  

• Bengali
  

• Catalan
  

• Mandarin
  

• Czech
  

• Danish
  

• Dutch
  

• Esperanto
  

• Estonian
  

• Finnish
  

• French
  

• Galician
  

• Georgian
  

• German
  

• Greek
  

• 
  

• Hindi
  

• Hungarian
  

• Icelandic
  

• Italian
  

• Japanese
  

• Latvian
  

• Lithuanian
  

• Old English
  

• Polish
  

• Portuguese
  

• Romanian
  

• Russian
  

• Scottish gaelic
  

• Slovak
  

• Swedish
  

• Tagalog
  

• Turkish
  

• Welsh