As a proper noun erebuni

is a fortification and city of the ancient kingdom of urartu, located in modern-day yerevan, capital of armenia; founded in 782 bc by king.

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between massive and undefined

is that massive is while undefined is lacking a definition or value.

As adjectives the difference between punishing and undefined

is that punishing is that inflicts punishment while undefined is lacking a definition or value.

As a verb punishing

is .

As a noun punishing

is punishment.

As a noun protoplanet

is an astronomical object, approximately the size of the moon, formed from the mutual gravitational attraction of planetesimals; they are thought to collide with each other and slowly form planets.

As an adjective undefined is

lacking a definition or value.

As an adverb inkily

is in an inky way; darkly, blackly.

As an adjective undefined is

lacking a definition or value.

As a noun unicorn

is a mythical beast resembling a horse with a single, straight, spiraled horn projecting from its forehead.

As an adjective undefined is

lacking a definition or value.

As a verb undertow

is to pull or tow under; drag beneath; pull down.

As a noun undertow

is a short-range flow of water returning seaward from the waves breaking on the shore.

As an adjective undefined is

lacking a definition or value.

As an adverb pickily

is in a picky way; pedantically.

As an adjective undefined is

lacking a definition or value.

As a noun hybridisation

is .

As an adjective undefined is

lacking a definition or value.

As a verb reunify

is unify again, bring back together after separation.

As an adjective undefined is

lacking a definition or value.