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crimson flag

noun
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Definition of crimson flag

: a South African herb (Schizostylis coccinea) of the family Iridaceae with clustered fleshy roots, narrow leaves, and a slender stalk bearing a number of crimson flowers shaped like a bell

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“Crimson flag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crimson%20flag. Accessed 21 Jun. 2021.

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