phaco-

prefix

lens

Meanings

prefix

alternative phako-

Origin

  1. Ancient Greekφακός“lentil, lenticular body”
  2. Englishphaco-

From Ancient Greek φακός (phakós, “lentil, lenticular body”). For the sense change, compare Medieval Latin lēns (“lens”), from Latin lēns (“lentil”).

Full word history & related roots →
Cite this entry
APA

phaco-. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/phaco-

MLA

“phaco-.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phaco-. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “phaco-,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/phaco-.

Source: phaco- on Wiktionary, CC BY-SA 4.0.