English
accorgan
Blend of accordion + organ.
Latin concordāre
…
French accorderdeverb.
French accord ‘chord’
German Akkord ‘harmony’
German Akkordeon
English accordion
Proto-Indo-European *werǵ- ‘to make’
Ancient Greek ὄργανον ‘an instrument, implement, tool, also an organ…’
Latin organum ‘an implement, instrument, tool’
Old French organe
Middle English organe ‘a keyboard instrument that produces sound by…’
English organ
Today it means
noun A musical instrument combining an electronic keyboard with an accordion.
Language periods are conventional ranges, not dates for this word.
Etymograph / accorgan