Etymology

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nigra (black) +‎ -eskar

Verb

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nigreskar (present tense nigreskas, past tense nigreskis, future tense nigreskos, imperative nigreskez, conditional nigreskus)

  1. (intransitive) to turn black, blacken

Conjugation

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Antonyms

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  • nigrigar (to blacken, turn black) (transitive)