Replaceable

Webster's Dictionary of the English Language

·adj Capable or admitting of being put back into a place.

II. Replaceable ·adj Admitting of having its place supplied by a like thing or an equivalent; as, the lost book is replaceable.

III. Replaceable ·adj Capable of being replaced (by), or of being exchanged (for); as, the hydrogen of acids is replaceable by metals or by basic radicals.