pervalvar axis

noun

per·​valvar axis
¦pər,
(ˈ)per+…-
: the longitudinal axis of the frustule of a diatom

Word History

Etymology

per- + valvar

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Cite this Entry

“Pervalvar axis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pervalvar%20axis. Accessed 23 Nov. 2024.

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