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rachilla

noun
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ra·​chil·​la | \ rəˈkilə \
plural rachillae\ -​iˌlē \

Definition of rachilla

: a small or secondary rachis specifically : the axis of a spikelet of a grass or sedge

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History and Etymology for rachilla

New Latin, diminutive of rachis

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Cite this Entry

“Rachilla.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/rachilla. Accessed 22 January 2020.

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