It is called edge
The small boundary that separates land from other areas is called a property line or boundary line. These lines define the extent of a property owner's land and indicate where one property ends and another begins.
North and South America
A small island in a river is called an eyot or ait.
Small hills are typically referred to as hillocks.
A small house in the country is called a "cottage" !
A small mountain is typically called a hill. It is smaller in height and less rugged than mountains.
perimysium
Usually it is called the ileocecal valve. It separates the small intestine from the large intestine.
the sphincter that separates the stomach from the small intestine is the pyloric sphincter
perimysium
A machine that separates the seeds, seed hulls, and other small objects from the fibers of cotton.
The small stretch of ocean that separates Japan from North and South Korea is called the Sea of Japan. The Sea of Japan also borders Russia.
It is NOT a place holder though, for really big (or small) numbers it can help find the place value. It is called a separator or delimiter.
A convergent plate boundary is a plate boundary that comes together to potentially collide with each other. A small bit of evidence of this is that India crashed into Asia (they were both convergent plate boundary's) and India is still pushing through Asia when the collision was about 2.5 million years ago.
The ileum is the final part of the small intestine that leads into the colon/ large interstine. It is around this transition of the ileum into the colon that the cecum (or caecum) arises. (At the end of the cecum is the appendix).
The ileocecal valve
el paso
a small one