The story
- Ancient Greekᾰ̓κουστῐκός (ăkoustĭkós)
- Medieval Latinacousticus
- Englishacoustic
- Englishacousto-
- Englishoptics
- English todayacoustooptics
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The science that studies the diffraction of light by ultrasonic sound. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.