Obs. [n. of action f. as prec.: see -ATION. So in mod.F.]
1. The action or process of turning into, or becoming, ice; freezing, congelation.
1640. G. Watts, trans. Bacons Adv. Learn., 153. Predictions may be made of Deluges, Draughts, Heates, Conglaciations.
1651. Biggs, New Disp., 118. Congelation or conglatiation.
1699. Phil. Trans., XXI. 341. As to their Rarifaction and Conglaciation.
2. concr. Any frozen or crystallized formation.
1750. G. Hughes, Barbadoes, II. 55. [The caves] petrified Icicles (if I may so call them) and other Conglaciations.