Definition of "heir"
noun:
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Someone who inherits, or is designated to inherit, the property of another.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
One who inherits, or has been designated to inherit, a hereditary title or office.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
A successor in a role, representing continuity with the predecessor.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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