rainbow is a visual and meteorological phenomenon that originates a arc with the seven colors of the solar spectrum.
The rainbow is formed thanks to the refraction and reflection of sunlight in the raindrops. Sometimes it is also possible to verify this phenomenon in water sprayed in cascades and waterfalls.
When there is multiple reflection of sunlight, it is possible to see more than one rainbow at the same time, one being the primary rainbow and the other the secondary one. The primary has red on the outside and violet on the inside and the secondary rainbow has the reverse order. Each color in the rainbow can have a different meaning.
Find out what the rainbow colors.
In the new spelling, the word rainbow remained hyphenated. O rainbow plural it is rainbow, since it is a noun of two numbers, that is, it has only one form for the singular and plural.
There are also some legends regarding the rainbow. The most popular of these indicates that at the end of a rainbow it is possible to find a pot of gold.
Currently, the rainbow colors used on a flag represent the LGBT community (lesbians, gays, bisexuals, transvestites, transsexuals and transgender people).
The expression "spewing rainbow" came up with the propagation of memes and serves to describe a person who is dazzled by something.
Learn more about the meaning of throwing up rainbows.
What does the rainbow mean in the bible
In the Bible, the episode in which the first rainbow appeared is told. In Genesis 9:16, God states that the rainbow serves as a reminder of a covenant made by God with the man, a covenant that indicated that God would not again send a flood to destroy with life in the Earth.