Obs. [n. of action f. as prec.: see -ATION. So in mod.F.]

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  1.  The action or process of turning into, or becoming, ice; freezing, congelation.

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1640.  G. Watts, trans. Bacon’s Adv. Learn., 153. Predictions may be made of … Deluges, Draughts, Heates, Conglaciations.

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1651.  Biggs, New Disp., 118. Congelation or conglatiation.

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1699.  Phil. Trans., XXI. 341. As to their Rarifaction and Conglaciation.

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  2.  concr. Any frozen or crystallized formation.

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1750.  G. Hughes, Barbadoes, II. 55. [The caves’] petrified Icicles (if I may so call them) and other Conglaciations.

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