/bool"frog', -frawg'/ , n.
a large frog, esp. the North American Rana catesbeiana, having a deep voice.
[ 1690-1700, Amer.; BULL 1 + FROG 1 ; so called from its size and voice ]
/bool"frog', -frawg'/ , n.
a large frog, esp. the North American Rana catesbeiana, having a deep voice.
[ 1690-1700, Amer.; BULL 1 + FROG 1 ; so called from its size and voice ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012