Where does “otacoustic” come from?

otacoustic (English) comes from English acoustic, from Medieval Latin acousticus, from Ancient Greek ἀκουστῐκός, from Ancient Greek ἀκούω, from Proto-Hellenic akouhō, from Proto-Indo-European h₂ḱh₂owsyéti, from Proto-Indo-European h₂ṓws, from Proto-Indo-European h₂ew- — to enjoy; to consume; to perceive, see, to be...

otacoustic (English): Assisting the sense of hearing; An ear trumpet

Definitions

  1. Assisting the sense of hearing; An ear trumpet

Ancestry of “otacoustic”, step by step

StepLanguageWordMeaning
1EnglishacousticPertaining to the sense of hearing, the organs of...
2Medieval Latinacousticus
3Ancient Greekἀκουστῐκόςof or for hearing
4Ancient GreekἀκούωI hear; I hear about, learn; I listen, pay...
5Proto-Hellenicakouhōto hear
6Proto-Indo-Europeanh₂ḱh₂owsyétito be sharp-eared, to hear well
7Proto-Indo-Europeanh₂ṓwsear
8Proto-Indo-Europeanh₂ew-to enjoy; to consume; to perceive, see, to be...
Every word from Proto-Indo-European h₂ew-Every word from Proto-Indo-European h₂ṓwsEvery word from Proto-Indo-European h₂ḱh₂owsyéti