English

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Etymology

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lament +‎ -acious.

Pronunciation

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Adjective

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lamentacious (comparative more lamentacious, superlative most lamentacious)

  1. (rare) Characterized by lamentation (sorrow, distress or regret).
    • 1998, Cynthia Harrod-Eagles, Shallow Grave, page 361:
      Your lamentacious conduct has put this whole case in jeopardy.

Synonyms

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