Obs. [f. prec. + -NESS.] Caliginous quality; obscurity; dimness of sight.

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1620.  Venner, Via Recta, viii. 171. Caliginousnes of the eyes.

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1731.  Bailey, vol. II., Caliginousness, darkness, fullness of obscurity.

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1858.  University Lit. Mag., II. 34. Perforating and permeating with flickering lucubrations the hideous caliginousness of effete philosophy.

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