root cap

noun

: a protective cap of parenchyma cells that covers the terminal meristem in most root tips

First Known Use

1849, in the meaning defined above

Time Traveler

The first known use of root cap was in 1849

See more words from the same year

Style

“Root cap.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/root%20cap. Accessed 23 Nov. 2024.

Copy Citation

root cap

noun

: a layer of dead cells that forms a protective cover over the growing tip of a root

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