-member of a class is called **inheritance**. In our example, we've defined
-a ``Room`` class with a ``light`` attribute, and then we've specified four
-objects each of which is a member of that class, and each of which gets
-given a ``light`` attribute as a result of that membership.
+member of a class is called :term:`inheritance`. In our example, we've
+defined a ``Room`` class with a ``light`` attribute, and then we've
+specified four objects each of which is a member of that class, and each of
+which gets given a ``light`` attribute as a result of that membership.