impierceable

As a noun terms

is .

As an adjective impierceable is

(obsolete) not capable of being pierced; impenetrable.

As adjectives the difference between impenetrable and impierceable

is that impenetrable is impenetrable while impierceable is (obsolete) not capable of being pierced; impenetrable.

As a verb pierce

is to puncture; to break through.

As a proper noun Pierce

is a given name derived from Ancient Greek, medieval variant of Piers. Modern usage may also derive from the surname.

As an adjective impierceable is

not capable of being pierced; impenetrable.