a button on a telephone that enables someone to interrupt an incoming call temporarily in order to answer another call.
What Is The Medical Term For “Belly Button”?Some of us get squeamish at the sight of them. Some of us shoot studs into them. And, no two are exactly alike, even for identical twins. We're here to talk about belly buttons, folks.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019