nonce-wd. [f. FROND sb.1] intr. To wave with fronds.

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1866.  Blackmore, Cradock Nowell, i. Down the slope the thickening trees assemble into a massive wood, tufted here and there with hues of a varying richness; but for the main of it, swelling and waving, crisping, fronding, feathering, coying, and darkening here and there, until it reaches the silver mirror of the spreading sea.

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