also: レインボウ · レーンボー
noun
Loanword from English, used in the same sense as the native word 虹. Often appears in compound nouns and brand names.
See also: 虹
雨が上がった後、空に大きなレインボーが見えた。
After the rain stopped, a big rainbow appeared in the sky.
This cake is very pretty with its rainbow colors.