HYPERSONIC


Meaning of HYPERSONIC in English

[hy.per.son.ic] adj [ISV] (1946) 1: of or relating to speed five or more times that of sound in air--compare sonic

2: moving, capable of moving, or utilizing air currents that move at hypersonic speed "~ wind tunnel" -- hy.per.son.i.cal.ly adv

Merriam-Webster English vocab.      Английский словарь Merriam Webster.