'Midrib' definitions:
Definition of '
midrib
'
From:
WordNet
noun
The vein in the center of a leaf [syn: midrib,
midvein
]
Definition of '
Midrib
'
From:
GCIDE
Midrib \Mid"rib`\, n. (Bot.) A continuation of the petiole, extending from the base to the apex of the lamina of a leaf. [1913 Webster]
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