Replaceable /(r?-pl?s"?-b'l)/

Re·place·a·ble

Replaceable

a.
  1. Capable or admitting of being put back into a place.
  2. Admitting of having its place supplied by a like thing or an equivalent; as, the lost book is replaceable.
  3. Capable of being replaced (by), or of being exchanged (for); as, the hydrogen of acids is replaceable by metals or by basic radicals. (Chem.)