The story
- Ancient Greek · borrowed fromφανερόν n“that which is visible”
- English todayphaneron
Coined by Charles Sanders Peirce in 1905 based on Ancient Greek φανερόν n (phanerón, “that which is visible”), substantivized from the adjective φανερός (phanerós, “visible, apparent, manifest”).
Etymology from Wiktionary, CC BY-SA 4.0.