A place where two or more roads meet is called a JUNCTURE.
Creatures that walks on two legs are called bipeds.
The relationship you describe is called an analogy.
The chemical name for 'water' is dihydrogen monoxide, commonly called H two O (H20).
If two angles add up to 90 degrees, a right angle that is known as a Complementary Angle. The angles do not have to meet to be considered a Complementary Angle. This is a term that is used in math.
A corner.
line
A corner
When two waves meet, their interaction is known as interference.
Two walls in a room meet to form and angle. If you wish to be equal distances from the two walls, you must be standing on the angle bisector.
The type of castle that has two walls around it is called a concentric castle. ferocious
The place where two points meet is known as an intersection in math.
Interface is where two structures meet. Not to be confused with intersection, where one structure crosses another.
If two sides meet at a POINT then it is a vertex or corner.
when to air masses meet it's called a front.
its called the intersept point when they don't meet its called a parallel line
node Any number of currents can meet at a node, not just two.