The difference between Paprika and Pepper

Paprika as a noun (uncountable):

Powdered spice made from dried and ground fruits of sweet pepper (bell pepper) or chili pepper (cultivars of Capsicum annuum), or mixtures of these (used especially in Hungarian cooking).

Paprika as a noun (countable):

A variety of the spice.

Paprika as a noun (countable, rare, commonly called "dried [bell/chilli] peppers"):

A dried but not yet ground fruit of sweet pepper (bell pepper) or chili pepper sold for use as a spice.

Paprika as a noun:

A bright reddish orange colour resembling that of the ground spice.

Paprika as an adjective:

Of a bright reddish orange colour, like that of the dried paprika.

Pepper as a noun:

A plant of the family Piperaceae.

Pepper as a noun (uncountable):

A spice prepared from the fermented, dried, unripe berries of this plant.

Pepper as a noun (UK, US, Ireland, and, Canada):

A bell pepper, a fruit of the capsicum plant: red, green, yellow or white, hollow and containing seeds, and in very spicy and mild varieties.

Pepper as a noun (baseball):

A game used by baseball players to warm up where fielders standing close to a batter rapidly return the batted ball to be hit again

Pepper as a noun (cryptography):

A randomly-generated value that is added to another value (such as a password) prior to hashing. Unlike a salt, a new one is generated for each value and it is held separately from the value.

Pepper as a verb (transitive):

To add pepper to.

Pepper as a verb (transitive):

To strike with something made up of small particles.

Pepper as a verb (transitive):

To cover with lots of (something made up of small things).

Pepper as a verb (transitive):

To add (something) at frequent intervals.