TRIFOLD
Meaning of TRIFOLD in English
/truy"fohld'/ , adj.
1. triple; threefold.
2. having three parts: a trifold screen.
[ 1570-80; TRI- + -FOLD ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012