A category in the classification of organisms, ranking below classis and above familia.
A calendar which prescribes the Mass and office which is to be celebrated each day.
A musical phrase constructed from one or more statements of one modal pattern and ending in a rest.
an established civil body or corporation with a hierarchy
A rank directly below class.
A secondary class within a main class.
An object class derived from another class (its superclass) from which it inherits a base set of properties and methods.
To cause (an object) to act as an instance of a subclass (by creating the desired subclass and instantiating an object of this subclass).
(in object-oriented programming) To create a subclass of (some class).