10 letters · 15 points in Scrabble
adjective to be returned to the former owner or that owner's heirs
originFrom Anglo-Norman French revertible, from Late Latin revertibilis, from Latin revertere, from re- (“re-: again, back”) + vertere (“to turn”), + -ibilis (“-ible: able to”). Equivalent to revert + -ible.
Etymology from Wiktionary, CC BY-SA 3.0