/free at"ik/ , adj. Geol.
1. noting or pertaining to ground water.
2. noting or pertaining to explosive volcanic activity involving steam derived from ground water: a phreatic explosion.
[ 1890-95; phreat- (s. of phréar ) artificial well + -IC ]
/free at"ik/ , adj. Geol.
1. noting or pertaining to ground water.
2. noting or pertaining to explosive volcanic activity involving steam derived from ground water: a phreatic explosion.
[ 1890-95; phreat- (s. of phréar ) artificial well + -IC ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012