[f. FOREST sb. + -FUL.] As much or as many as a forest will hold.

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1832.  Fraser’s Mag., IV. 745/1. Jack Reeves’s débonnaire mode of stipulating for four pounds of beef, a gallon of brandy, and a lioness per diem, was worth the roaring of a forest-full of shaggy monarchs.

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1886.  in Advance (Chicago), 30 Sept. The ladies wear whole forestfuls of birds on their bonnets.

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