Definitionen
1.Adjectivethreefold
2.AdjectiveOf a mirror: having three reflective surfaces hinged together.
3.NounAny sheet of paper or cardboard, folded into three sections along two parallel creases and used to present information, typically as a brochure or display board.
4.NounA wallet with three equal-sized sections that fold together.
5.NounAnything folded into thirds to resemble a trifold.