📖 rainbow

A Weather & Sky word — definition from our own bank

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rainbow

noun

  1. an illusory hope“chasing rainbows”
  2. an arc of colored light in the sky caused by refraction of the sun's rays by rain

🌦️ Weather & Sky

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Where these words come from

Definitions load first from tukuk.org’s own word bank — about 207,000 English word-sense rows built weekly on free GitHub runners from Princeton WordNet (redistributed under its free-use notice with attribution) and frequency-ranked by wordfreq (CC-BY-SA 4.0), the same local index that answers the dictionary tool instantly. Anything the bank does not hold falls back to the free Free Dictionary API, cached a day like every other lookup.

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