SNAP-ROLL
Meaning of SNAP-ROLL in English
/snap"rohl'/ , Aeron.
v.t.
1. to put (an airplane) through the maneuver of a snap roll.
v.i.
2. to execute a snap roll.
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012