rainbow (n)
/ˈreɪn.boʊ/
a curved line of colours that appears in the sky when the sun shines while it is raining
lightning (n)
/ˈlaɪt.nɪŋ/
a flash, or several flashes, of very bright light in the sky caused by electricity
mild (a)
/maɪld/
mild weather is warm and pleasant, especially warmer than usual for the time of year
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