adv. [f. CONJECTURAL + -LY2.] In a conjectural manner; by way of conjecture; by guess.

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1594.  Hooker, Eccl. Pol., I. (1632), 85. Whatsoever may be … but probably and conjecturally surmised.

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1691–8.  Norris, Pract. Disc. (1707), IV. 151. As some … [talk] of a World in the Moon, Problematically and Conjecturally.

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1807.  G. Chalmers, Caledonia, I. I. iv. 122. Stukeley conjecturally places Coria, at Corsford, below Lanark.

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1877.  Dowden, Shaks. Primer, iii. 30. The ‘Second Folio’ 1632 is a reprint of the first conjecturally emended.

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