English
idiocyclophanous
From idio- + cyclo- (“circle”) + -phanous, from the ring-like appearance of interference structures.
Formed from idio- + cyclo- ‘circle’ + -phanous
Proto-Indo-European *swé ‘self’
Proto-Indo-European *swéd-yo-s
Proto-Hellenic *hwédios
Ancient Greek ἴδιος ‘own, personal, distinct’
English idio-
Today it means
adj idiophanous
Language periods are conventional ranges, not dates for this word.
Etymograph / idiocyclophanous