Definition of venation
: an arrangement or system of veins (as in the tissue of a leaf or the wing of an insect)
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The bloom is golden with a tracery of magenta venation.
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Sarracenia flava, the yellow pitcher, has chartreuse flowers and pitchers, though often with marked venation and natural variation.
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Damage from hungry insects, cold weather or parasites can interrupt leaves’ normal venation patterns.
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Sarracenia leucophylla, the white-top pitcher, is another southern pitcher and perhaps the showiest, with the white upper areas of the tubes contrasting strikingly with darker venation.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'venation.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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