electrode
/əˈlɛk.tɹəʊd/ noun
Forms electrodes
- noun The terminal through which electric current passes between metallic and nonmetallic parts of an electric circuit.
- noun A collector or emitter of electric charge in a semiconducting device.
Etymology
Coined by British scientist Michael Faraday in 1833, first used in his Diary (laboratory notebook) from the Ancient Greek words ἤλεκτρον (ḗlektron, “amber”) (from which the word electricity is derived) and ὁδός (hodós, “way”). By surface analysis, electro- + -ode
Webster’s 1913
- noun The path by which electricity is conveyed into or from a solution or other conducting medium; esp., the ends of the wires or conductors, leading from source of electricity, and terminating in the medium traversed by the current.
Etymology [Electro- + Gr. électrode.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “electrode”, CC BY-SA 4.0. Details