пуп (Russian) comes from English poop, from French poupe, from Ligurian popa, from Vulgar Latin puppa, from Latin puppis — stern, poop of a ship; a ship; backside of a...
пуп (Russian): belly button, navel, umbilicus
Definitions
belly button, navel, umbilicus
Ancestry of “пуп”, step by step
пуп traces back through two separate lines of ancestry.