xylem ray

noun

: a vascular ray or portion of a vascular ray located in xylem

called also wood ray

compare phloem ray

Word History

First Known Use

1875, in the meaning defined above

Time Traveler

The first known use of xylem ray was in 1875

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Browse Nearby Words

xylem parenchyma

xylem ray

xylene

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Cite this Entry

Style

“Xylem ray.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/xylem%20ray. Accessed 4 Nov. 2025.

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