hypersonics
The study and development of hypersonic propulsion, and hypersonic aerodynamicsThe study and development of hypersonic propulsion, and hypersonic aerodynamics.
Meaning
1 senses(uncountable)The study and development of hypersonic propulsion, and hypersonic aerodynamics.
Origin
From hypersonic + -ics.From hypersonic + -ics.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable