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cyathium

noun
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cy·​ath·​i·​um | \ sīˈathēəm \
plural cyathia\ -​ēə \

Definition of cyathium

: an inflorescence consisting of a cuplike involucre with the flowers arising from its base (as in the poinsettia)

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History and Etymology for cyathium

New Latin, from Greek kyathion, kyatheion, diminutive of kyathos cup

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“Cyathium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyathium. Accessed 20 Sep. 2020.

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