headphonesheadphones /ˈhɛdfoʊnz/ noun [plural] 
a piece of equipment that you wear over your ears to listen to a radio or recording
a piece of equipment that you wear over your ears to listen to a radio or recording- bioengineering
- biofeedback
- biofuel
- biogas
- biogeochemical cycle
- biographer
- biographical
- biographically
- biography
- biohazard
- biological
- biological clock
- biological control
- biological diversity
- biologically
- biological magnification
- biologist
- biology
- bioluminescence
- biomagnification
- biomass
- biomass fuel
- biome
- biometric
- bionic