1. In a biradial manner
   "biradially symmetrical"

See also: biradial

• Sitta
• Sitta canadensis
• Sitta carolinensis
• Sitta europaea
• sitter
• Sittidae
• sitting
• Sitting Bull
• sitting duck
• sitting room
• sitting trot
• situate
• situated
• situation
• situation comedy
• situs
• Sitwell
• sitz bath
• Sium
• Sium latifolium
• Sium sisarum
• Sium suave
• Siva
• Sivaism
• Sivan