plicidentine

P3L1I1C3I1D2E1N1T1I1N1E1

noun

A form of dentin containig sinuous tubules.

Scrabble 17

Meanings

nounplicidentine (plural plicidentines)

plural plicidentines

  1. biologyA form of dentin containig sinuous tubules.

    Infolded dentine (plicidentine) around the pulp cavities of the tooth roots is an ancient dental feature of fishes (sarcopterygians and actinopterygians

    2020, Garbe,U, Neutron Radiography: WCNR-11
    1 more example

    In modern levels, only the plate type tooth of myliobatoid rays is composed of plicidentine. The tooth of an eagle ray, Myliobatis, is composed of an outer thin layer of enameloid, an inner plicidentine and a basal osseous tissue.

    2012, Shoichi Suga, Hiroshi Nakahara, Mechanisms and Phylogeny of Mineralization in Biological Systems

Origin

  1. Latinplica“fold”
  2. Englishplicidentine

Latin plica (“fold”) + English dentine.

Full word history & related roots →
Cite this entry
APA

plicidentine. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/plicidentine

MLA

“plicidentine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/plicidentine. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “plicidentine,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/plicidentine.

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