hypersonique

== French == === Etymology === From hyper- +‎ sonique. === Pronunciation === (mute h) IPA(key): /i.pɛʁ.sɔ.nik/ === Adjective === hypersonique (plural hypersoniques) hypersonic (many times greater than the speed of sound) ==== Related terms ==== sonique transsonique supersonique hypervéloce hypervitesse === Further reading === “hypersonique”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012