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amphivasal

adjective
am·​phi·​va·​sal | \ ¦amfə¦-\

Definition of amphivasal

: having the xylem surrounding the phloem —used of certain concentric vascular bundles — compare amphicribral

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First Known Use of amphivasal

1893, in the meaning defined above

History and Etymology for amphivasal

amphi- + vasal

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The first known use of amphivasal was in 1893

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