mixin
sealed
subclass
noninherited
final method
classical inheritance
base class
inheritor
non-virtual interface
throw true
composite reuse principle
noninheritable
nonheritable
trait
abstract class
prototype-based programming
disinheritable
prototype-based
nonhereditary
inheritance
class-based programming
nontransmissible
unclassable
object
supermethod
abstract
multiple inheritance
subclassable
virtual method
misinheritance
unrepresentative
final class
second-class citizen
inherited
second-class value
inherit
second-class entity
unsubclass
singleton pattern
uninheritability
sui generis
red bourgeoisie
virtual
superclass
object-oriented language
hereditament
classifier
static class
virtual class
isoclass