骨こつ伝でん導どうこつでんどうMeanings1nounbone conduction; osteophonyphysiology›Technical term in physiology and audiology for sound transmission through the skull bones to the inner ear.骨こつ伝でん導どうイヤホンは、耳みみをふさがずに音おとが聞きこえる。Bone conduction earphones let you hear sound without blocking your ears.補ほ聴ちょう器きには骨こつ伝でん導どうを利り用ようするタイプもある。Some hearing aids use bone conduction.
