secondary rainbow

sec·ond·ar·y rain·bow

S s

Definition of secondary rainbow words

noun secondary rainbow a faint rainbow formed by light rays that undergo two internal reflections in drops of rain, appearing above the primary rainbow and having its colors in the opposite order. 1

before 1785

One of the 44% newest English words

First recorded in 1785-95

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 27% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer

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