BRAINTEASER
Meaning of BRAINTEASER in English
/brayn"tee'zeuhr/ , n.
a puzzle or problem whose solution requires great ingenuity.
[ 1920-25; BRAIN + TEASE + ER 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012