Capable of being erased

Any recording medium whose contents can be erased.

plural of erasable

In an erasable way.

The act of erasing; a rubbing out or obliteration.

plural of erasion

plural of erasement

erasure; obliteration

One who erases. / (Canada, US) A thing used to erase or remove something written or drawn by a pen or a pencil.

(transitive) to remove markings or information / (transitive) To obliterate information from (a storage medium), such as to clear or (with magnetic storage) to demagnetize.