名詞、術語
以對仗句子為主、辭藻華麗、注重用典嘅文言文文體；由於對仗句通常以四字或六字組成，所以又稱四六文（量詞：篇） prose style in classical Chinese that displays extensive metrical and verbal parallelism (in couplets which form the main part), ornate language, and extensive allusions, a.k.a. four-six-prose since the metrical pattern of four-syllable and six-syllable lines is the most common
Definitions (Wiktionary)
noun, countable
a rhythmical prose style characterized by parallelism and ornateness (Classifier: 篇 m)