noun

rainbow

rainbow

Look at the beautiful rainbow!

Look at the beautiful rainbow!

A rainbow appeared after the rain.

A rainbow appeared after the rain.

((countable noun)) an arch of colors in the sky I saw a beautiful rainbow.

Synonyms: arc, spectrum

A compound of 'rain' and 'bow', referring to its arched shape seen during or after rain.

Think of a bow that appears in the sky with the rain.

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