There is no such thing. It is a word that is sometimes accidentally used when referring to the suprasternal notch, which is also known as the jugular notch.
Notch
Well a V-notch gives better accurate results when compared to rectangular notch.
No notch is still alive
His PasS IS ******************************************************
I believe his in-game name is simply "Notch"
Underneath the sternum (breastbone).
Between the breasts
Feeling pain behind and a little below the sternal bone. Substernal chest pain: is a medical emergency due to a number of serious conditions. Major causes include: Stable Angina Pectoris, Acute Coronary syndrome, Myocardial Infarction, Pulmonary embolism, Aortic stenosis, Atrial fibrillation etc.
heart attack
Notch
Well a V-notch gives better accurate results when compared to rectangular notch.
No notch is still alive
what is a median notch on a dolphin
No way you're going to get Notch's password. Sorry.
Notch is the creater of mine craft.(Markus Persson)
Notch Cemetery was created in 1800.
notch@minecraft.net