Modern Greek lemma

επιφάνεια

epifáneia — “surface”

surface (the overside or up-side of a flat object such as a table, or of a liquid); surface (the outside hull of a tangible object); (figuratively) surface (outward or external appearance)

Definitions from English Wiktionary via kaikki.org (wiktextract), licensed CC BY-SA 4.0.