speakerphone
speak er phone |ˈspēkərˌfōn ˈspikərˌfoʊn | ▶noun a telephone with a loudspeaker and microphone, allowing it to be used without picking up the handset.
speak ¦er |phone |ˈspiːkəfəʊn | ▶noun chiefly N. Amer. a telephone with a loudspeaker and microphone, which does not need to be held in the hand.
sp é aker ph ò ne 名詞 C ｟主に米 ｠スピーカーホン 〘スピーカーとマイクを内蔵し, 手に持たずに通話ができる電話機 〙.
The Wordsmith Dictionary
The Wordsmith Dictionary