keratinocyte

K5E1R1A1T1I1N1O1C3Y4T1E1

noun

A cell in the epidermis that produces keratin; keratinocytes comprise 90% of the epidermis' cells.

UncommonScrabble 21

Meanings

nounkeratinocyte (plural keratinocytes)

plural keratinocytes

  1. biologyA cell in the epidermis that produces keratin; keratinocytes comprise 90% of the epidermis' cells.

    Recently, activation of Wnt signaling has been reported efficient for intestinalization of human esophageal keratinocytes in vitro [20].

    2015 August 18, Orestis Lyros et al., “Wnt/β-Catenin Signaling Activation beyond Robust Nuclear β-Catenin Accumulation in Nondysplastic Barrett’s Esophagus: Regulation via Dickkopf-112”, in Neoplasia (New York, N.Y.), volume 17, →DOI

Origin

  1. Englishkeratin
  2. Ancient Greekκῠ́τος (kŭ́tos)
  3. Latincyta
  4. Englishkeratinocyte

From keratin + -o- + -cyte.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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