Sangraal, Sangrail or Sangreal /sang-grālˈ, sangˈgrāl or san-/

The holy grail (see grail¹)

• biorhythm
• biorhythmics
• biorhythms
• bios
• BIOS
• biosafety
• biosatellite
• biosatellites
• bioscience
• biosciences
• bioscientific
• bioscientist
• bioscientists
• bioscope
• bioscopes
• biosecurity
• biosensor
• biosensors
• -biosis
• biosolids
• biosphere
• biospheres
• biospheric
• biostable
• biostratigraphic