moccasin

US /ˈmɑː.kə.sɪn/
UK /ˈmɑː.kə.sɪn/
"moccasin" picture
1.

a soft leather slipper or shoe, the sole of which is made of a piece of leather stitched to the upper in a U-shape

:
She wore comfortable moccasins around the house.
His new driving shoes are stylish leather moccasins.
2.

a venomous pit viper (Agkistrodon piscivorus) of the southeastern US, typically dark brown with a pale belly, found in or near water

:
Be careful near the swamp; there might be a water moccasin.
The bite of a cottonmouth moccasin is venomous.