e-currency

Etymology tree
Ancient Greek ἤλεκτρον (ḗlektron)bor.
Latin ēlectrum
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icus
New Latin ēlectricusbor.
English electric
Proto-Indo-European *h₁ey-
Proto-Indo-European *h₁éyti
Proto-Hellenic *éimi
Ancient Greek εἶμι (eîmi)der.
English ion
English electron
▲
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English electronic
English e-
Proto-Indo-European *ḱers-
Proto-Indo-European *-éti
Proto-Indo-European *ḱr̥séti
Proto-Italic *korzō
Latin currō
Latin currēns
Proto-Indo-European *-yós
Proto-Italic *-ios
Old Latin -ios
Latin -ius
Latin -ia
Medieval Latin currentiabor.
English currency
English e-currency
From e- + currency.