Capable of being erased: erasable ink. 2. Capable of producing something that can be erased: an erasable pen. e·ras′a·bil′i·ty n.

What does the erasable mean?

Capable of producing something that can be erased. An erasable pen. adjective.

Is erasable a noun?

Erasable is an adjective. The adjective is the word that accompanies the noun to determine or qualify it.