a. Obs. rare. [f. TOP sb.1 + -FUL.] High, lofty, towering.

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c. 1611.  Chapman, Iliad, V. 761. Soone they wonne The top of all the topfull heauens. Ibid., VIII. 4. In top of all the topfull heights, that crowne th’ Olympian hill.

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