The English language as spoken in its classical form, typically referring to Old English; but also sometimes used in reference to Middle English and/or Early Modern English.

(object-oriented programming) concept of inheritance where parts of a superclass are available to instances of its subclasses

plural of classical language

(astrology, astronomy) The seven non-fixed astronomical objects in the sky visible to the naked eye that where known in Ancient history

plural of classical planet

A register of the Azerbaijani language, characterized by extensive lexical and grammatical borrowing from Persian, used for literary and especially poetic purposes during the classical period of Azerbaijani literature, approximately from 16th to early 20th century.

The form of the Arabic language used in literary texts in 7th to 9th centuries. It is based on the Medieval dialects of Arab tribes, and is the language of the Qur'an.

Thermodynamics that studies a thermodynamic system as an undivided whole, described by macrostate variables such as volume, pressure and temperature, instead of considering the thermodynamic system as an ensemble of moving molecules.

plural of classical music

plural of classical unity