Webster's Revised Unabridged Dictionary · 1913

Hereditable

Hereditable , adjective

[Late Latin hereditabilis, from hereditare to inherit, from Latin hereditas heirship inheritance, heres heir: compare Old French hereditable. See Heir, and compare Heritable.]

1.
Capable of being inherited. See Inheritable. — Locke
2.
Qualified to inherit; capable of inheriting.