Also 6 calaginous. [ad. L. cālīginōs-us ‘misty,’ f. cālīgin-em mistiness, obscurity: cf. F. caligineux.] Misty, dim, murky; obscure, dark; also fig. (Now arch.)

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1548.  Compl. Scot., 38. Al corrupit humiditeis, ande caliginus fumis.

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1578.  Banister, Hist. Man, viii. 98. The liuer maketh the thicker bloud and that which is calaginous.

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1650.  trans. Caussin’s Ang. Peace, 6/2. Who observes not those men who stray from the Canons of heavenly Wisdome precipitate themselves into devious enormities and caliginous observations?

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1790.  Cowper, Odyss., XIII. 443. The goddess enter’d deep the cave Caliginous.

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1794.  Mrs. Piozzi, Synon., II. 310. That caliginous atmosphere which fills London towards the 10th of November.

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1849.  Lytton, Caxtons, II. XII. lxi. Her lone little room, full of caliginous corners and nooks.

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1849.  Tait’s Mag., XVI. 218. The caliginous atmosphere of Leeds or Glasgow.

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