HYPERSONIC


Meaning of HYPERSONIC in English

adjective Etymology: International Scientific Vocabulary Date: 1946 of or relating to speed five or more times that of sound in air, moving, capable of moving, or utilizing air currents that move at ~ speed , ~ally adverb

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.