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antiduna

Portuguese, noun/ˌɐ̃.t͡ʃiˈdũ.nɐ/

antiduna is a Portuguese feminine noun meaning “antidune (a bedform opposing the direction of fluvial flow)” (English Wiktionary, September 2026).

What does antiduna mean in English?

noun

  1. 1

    feminineantidune (a bedform opposing the direction of fluvial flow)

Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).

Forms of antiduna

  • antidunas plural

Source: English Wiktionary and Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce antiduna?

  • Brazil /ˌɐ̃.t͡ʃiˈdũ.nɐ/
  • Portugal /ˌɐ̃.tiˈdu.nɐ/
  • Portugal [ˌɐ̃.tiˈðu.nɐ]

Sources: English Wiktionary, Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.