megadontia

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noun

Malformation of megalodontia

Scrabble 14

Meanings

nounmegadontia (uncountable)
  1. uncountableMalformation of megalodontia
  2. uncountabledentistryMacrodontia.

    Dens in dente, peg-shaped lateral incisors, microdontia, megadontia, fusion, gemination and connation, talon cusp, taurodontism, etc. Recognised by their appearance

    2008, R. A. Cawson, E. W. Odell, Cawson's Essentials of Oral Pathology and Oral Medicine, 8th edition, Edinburgh: Churchill Livingstone, page 22
    2 more examples

    Isolated megadontia in the permanent dentition has been estimated to occur in approximately 1% of patients. The condition may be symmetrical. Generalized megadontia has been reported in association with pituitary gigantism, unilateral facial hyperplasia, and hereditary gingival fibromatosis.

    2012, P. J. M. Crawford, M. J. Aldred, “Anomalies of tooth formation and eruption”, in Richard Welbury, Monty S. Duggal, Marie Thérèse Hosey, editors, Paediatric Dentistry, 4th edition, Oxford: Oxford University Press, page 257

    With the thresholds added on the curves it also accounts for the higher prevalences of hypodontia and microdontia in females and the higher prevalences of megadontia and supernumeraries in males.

    2014, AH Brook, J Jernvall, RN Smith, TE Hughes, GC Townsend, “The dentition: the outcomes of morphogenesis leading to variations of tooth number, size and shape”, in Australian Dental Journal, volume 59, number s1, page 136

Synonyms & antonyms

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Origin

Cite this entry
APA

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

MLA

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

Chicago

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

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