Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "four-sided" in a sentence
"Between 60 and 41 yesterday we included a four-sided memoir of a one-of-a-kind childhood, a big retrospective from a master of the short-short-short story, a delirious trilogy-ender from the Demon Dog himself, a tiny and spellbindingly lovely novel of memory, and a travel tale far smarter than its sexpot cover would lead you to think."
"A punt hit the gigantic four-sided video board in the first game played at the new Dallas Cowboys Stadium."
"When a punt during the first game played at the luxurious, $1.2 billion Dallas Cowboys Stadium last Friday hit the gigantic four-sided video board hanging 90 feet above the field, eyebrows were raised and league action was initiated."