nonce-wd. One who deals in conjectures.

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1776.  Mickle, trans. Camoens’ Lusiad, 458, note. The Platonic idea of a trinity of divine attributes was well known to the ancients, yet perhaps the Athanasian controversy offers a fairer field to the conjecturist.

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1828.  Bentham, Wks., I. 244/1. To which, by the conjecturists … the work was … ascribed.

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