English

electroblot

From electro- + blot.

Ancient Greek ἤλεκτρον ‘amber’

French electrum

French électro-

Middle English blot ‘blot, spot, stain, blemish’

English blot

Today it means

verb To separate by an electroblotting process.

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

Etymograph / electroblot