(Translated by https://www.hiragana.jp/)
Vairocana - Britannica Concise
The Wayback Machine - https://web.archive.org/web/20070503191905/http://concise.britannica.com:80/ebc/article-9381691/Vairocana
 

Dainichi Nyorai (“Great Sun Buddha”) by Unkei, lacquered wood sculpture, 1175; in the …
Dainichi Nyorai (“Great Sun Buddha”) by Unkei, lacquered wood sculpture, 1175; in the …
Asuka-en

In Mahayana and tantric Buddhism, the supreme buddha who is the cosmic counterpart of Sakyamuni in his teaching mode.

He is the most prominent of the five self-born buddhas, those who were born as humans to propagate the dharma. Though without canonical basis, Vairocana holds a special place in Tibetan Buddhism and has a special role in the Avatamsaka-sutra, in which he is the solar buddha who is both the ultimate reality of the cosmos and the one who pervades its component parts.

Images and Media:
mandalaUnkei: Dainichi Nyorai
More on "Vairocana" from Britannica Concise:
More on "Vairocana" from the 32 Volume Encyclopædia Britannica:
Search for "Vairocana" at Encyclopædia Britannica Online for all this plus dictionary definitions, magazine articles, and more.
Britannica Concise is a complete, 28,000 article, single-volume encyclopedia from the editors of Encyclopædia Britannica. Visit Encyclopædia Britannica Online to access the complete Encyclopædia Britannica, the Britannica Student Encyclopedia, a world atlas, interactive timelines, Merriam-Webster's Collegiate Dictionary and Thesaurus, hundreds of magazine titles, daily features and much more.