Added 9 October 2026
bifold
adjective
adjective Definition from Wiktionary (CC BY-SA). More about bifold at Wordnik → Where our words come from →
noun
- A door, window, shutter, or divider consisting of two equal panels hinged together so that it opens by folding the panels against each other.
- A sheet of paper or cardboard folded in half along a crease down the center.
- A wallet, billfold, or carrying case with a single fold, so that it opens like a book.
Origin
From bi- + -fold.
From Wiktionary, via Kaikki.org (CC BY-SA)