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Webster 1913 Edition

Noun.

[L.]

One who guesses or conjectures.

[Obs.]

A great

conjector

at other men by their writings.

Milton.

Noun.

[L., to cast together; to throw.] One who guesses or conjectures. [See Conjecture.]

conjector ‎(plural conjectors)

(obsolete) One who guesses or conjectures.
A great conjector at other men by their writings. — Milton.