HYPERACTIVITY
Meaning of HYPERACTIVITY in English
/huy'peuhr ak tiv"i tee/ , n.
1. the condition of being hyperactive.
2. hyperkinesia.
[ 1885-90; HYPERACTIVE + -ITY ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012