Without context it's difficult to say. It could refer to the period between Baroque and Romantic; it could mean "as opposed to 'modern' or 'quantum'", it could mean lots of other things.
Classical realism is a combination of the 19th century's neoclassicism and realism, which was an artistic movement in the late 20th century focusing on skill and beauty.
to what does the term coed refer
The term classical refers to music that is performed only in symphonies.
Western music.
The term used to refer to someone with a Ph.D. is "doctor."
The term used to refer to a quantum of light is a photon.
A Cella
If you're referring to Classical music (the period in European classical music from about 1750-1830) then yes. If it's classical music as in the generalised art music then no. If your referring to Classical Civilisation then yes. The first and third are proper nouns as they refer to specific historical movement and eras respectively; the second is just a generalised term. Also, Classicism would usuallly be capitalised it was a specific artistic movement in the Eighteenth Century.
The term 'classical art' is generally used about art from ancient Greece and the Roman Empire.
The Latin word for "hordes" is "hordae." It can refer to groups or throngs, often in a chaotic or unruly sense. In classical texts, the term may be used to describe large gatherings of people or animals.
It refers to Ancient Greece and Rome but most refer it to Greece as the Romans got a few of the ideas off the Greeks
The term extraterrestrial can be adjective or noun. In adjective case, the term extraterrestrial refer occurring or existing beyond the earth's atmosphere. In noun case, the term extraterrestrial refer being from the beyond the earth's atmosphere.