01 n. The organ formed by the combination or union into one body of stem and leaf, and often bearing the fructification; as, the frond of a fern …
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1.
The organ formed by the combination or union into one body of stem and leaf, and often bearing the fructification; as, the frond of a fern or of a lichen or seaweed; also, the peculiar leaf of a palm tree.(Bot.)