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单词 diastema
释义

diastema

See also: diastemą

English

Etymology

From Late Latin, from Ancient Greek διάστημα (diástēma, interval, space between). Compare diastasis.

Pronunciation

  • IPA(key): /daɪəˈstiːmə/
  • Rhymes: -iːmə

Noun

diastema (plural diastemas or diastemata)

  1. (pathology) A gap or space between two adjacent teeth, especially the upper front incisors (in humans).
    • 1968, Anthony Burgess, Enderby Outside:
      A gormless-looking boy, thin and exhibiting diastemata in the shop-front lights, offered him English newspapers.
  2. (pathology) any abnormal space, fissure, or cleft in an organ or part of the body.
  3. (cytology) the modified protoplasm at the equator of a cell, existing before mitotic division.

Usage notes

In other species, a diastema refers to a gap between teeth of different types, e.g. incisors and molars, which is a feature of some rodents and ungulates.

Derived terms

  • diastematic
  • diastemal

Further reading

  • Diastema (dentistry) on Wikipedia.Wikipedia

Anagrams

  • Adamites, Adamsite, adamites, adamsite, amidates

Italian

Etymology

From Late Latin, from Ancient Greek διάστημα (diástēma).

Noun

diastema m (plural diastemi)

  1. diastema
  • diastematico

Anagrams

  • disamate

Polish

Etymology

Derived from Ancient Greek διάστημα (diástēma).

Pronunciation

  • IPA(key): /djaˈstɛ.ma/
  • (file)
  • Rhymes: -ɛma
  • Syllabification: dia‧ste‧ma

Noun

diastema f

  1. (dentistry, pathology) diastema (gap or space between two adjacent teeth, especially the upper front incisors (in humans))

Declension

Further reading

  • diastema in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
  • diastema in Polish dictionaries at PWN
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