SINCE 1828

An Encyclopædia Britannica Company

adaxial

adjective ad·ax·i·al \ (ˌ)a-ˈdak-sē-əl \

Definition of adaxial

: situated on the same side as or facing the axis (as of an organ)

the adaxial or upper surface of a leaf

Origin and Etymology of adaxial

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First Known Use: 1835

in the meaning defined above

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