Etymograph

English

idiochord

From idio- + chord.

Formed from idio- + chord

Proto-Indo-European *swé ‘self’

Proto-Indo-European *swéd-yo-s

Proto-Hellenic *hwédios

Ancient Greek ἴδιος ‘own, personal, distinct’

English idio-

Ancient Greek χορδή ‘string of gut, the string of a lyre’

English chord

Today it means

noun Any musical instrument whose "string" is made from the same material as its resonating body.

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

Etymograph / idiochord