Etymograph

English

harmoniphone

From its morphology, harmony + -phone.

Formed from harmony + -phone

Proto-Indo-European *h₂er- ‘to join, fit, fix together’

…

Ancient Greek ἁρμονία ‘joint, union, agreement, concord of sounds’

Latin harmonia ‘harmony, concordance of sounds’

Old French harmonie

Middle English armonye

English harmony

Today it means

noun A free-reed musical instrument played with a keyboard, in which the sounds are produced by reeds set in a tube, and vibrating under pressure from the breath; a precursor of the modern melodica.

Language periods are conventional ranges, not dates for this word.

Etymograph / harmoniphone