twichild /twīˈchīld/ (now dialect)

A person in his or her second childhood

• bagless
• bagman
• biorefinery
• bioremediation
• bioremediations
• biorhythm
• biorhythmics
• biorhythms
• bios
• BIOS
• biosafety
• biosatellite
• biosatellites
• bioscience
• biosciences
• bioscientific
• bioscientist
• bioscientists
• bioscope
• bioscopes
• biosecurity
• biosensor
• biosensors
• -biosis
• biosolids