society > communication > manifestation > showing to the sight > exposure to public view > an exhibition > [noun] > biennial exhibitions (3)
Chiefly U.S. An event taking place biennially; spec. (a) an examination formerly held at Yale (and subsequently at other American universities); (b)…
Originally (with capital initial), an international art exhibition held every two years at Venice; hence, any biennial (esp. art) exhibition…