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pentarch

noun pen·tarch \ ˈpen‧ˌtärk \
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Definition of pentarch

plural -s
: one of five joint rulers

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Origin and Etymology of pentarch

pent- + -arch

2

pentarch

adjective \ " \

Definition of pentarch

: having five protoxylem groups

Origin and Etymology of pentarch

International Scientific Vocabulary pent- + -arch

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