The difference between Global and Globular

When used as nouns, global means a globally scoped identifier, whereas globular means a globular cluster.

When used as adjectives, global means spherical, ball-shaped, whereas globular means roughly spherical in shape.

check bellow for the other definitions of Global and Globular

Global as an adjective:

Spherical, ball-shaped.

Examples:

"In the center was a small, global mass."
Global as an adjective (not [[comparable]]):

Of or relating to a globe or sphere.
Global as an adjective:

Concerning all parts of the world.

Examples:

"Pollution is a global problem."
Global as an adjective (not comparable, computing):

Of a variable, accessible by all parts of a program.

Examples:

"'Global variables keep support engineers employed."
Global as an adjective:

Which has to be considered in its entirety.