d'uneとは 意味・読み方・使い方

発音

• (Received Pronunciation)
  • (non-yod-coalescence) IPA: /djuːn/
  • (yod-coalescence) IPA: /d͡ʒuːn/
  • Homophone: June (with /dʒ/)
• (General American)
  • (yod-dropping) IPA: /dun/
• (Wales, Ottawa Valley) IPA: /dɪu̯n/
• 韻: -uːn

名詞

dune (plural dunes)

1. (geomorphology) A ridge or hill of sand piled up by currents of wind or water.
   • 1975, Texas A & M University. College of Geosciences, Contributions in Oceanography:

     Heavy line segments (lengthened for clarity) indicate locations of deep-sea dunes.

   • 2021 February 23, Etienne Guyon, Jose Bico, Etienne Reyssat, Benoit Roman, Hidden Wonders: The Subtle Dialogue Between Physics and Elegance, MIT Press, →ISBN, page 257:

     In the early 2000s, space probes [confirmed Mars as] having dunes […] Their shapes are identical to their Saharan cousins', but they are ten times bigger. In contrast, underwater dunes are a hundred times smaller than their counterparts on solid ground. This universality of dunes is a blessing for physicists: their comparative study confirmed the models that describe the formation of dunes on Earth.

同意語

• sand dune, sand-dune

反意語

• dyke, dike

派生語

関連する語

• duned

アナグラム

• nude, undé

語源 1

Probably an aphetic form of adūn, adūne (“adown, down, downward”). Compare also ofdūne (“down”, adverb).

副詞

dūne

1. down

語源 2

See dūn.

名詞

dūne

1. inflection of dūn:
   1. accusative/genitive/dative singular
   2. nominative/accusative plural

参照

Further reading

• T[homas] Northcote Toller (1921), “dúne, adj.”, in An Anglo-Saxon Dictionary […]: Supplement, Oxford, Oxfordshire: Clarendon Press, →OCLC, page 160, column 2.