[ad. F. capillarité, f. L. capillār-is CAPILLARY + -ITY.] Capillary quality; esp. that of exerting capillary attraction or repulsion. Also, capillary attraction.

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1830.  Herschel, Stud. Nat. Phil., 234. Capillary attraction, or capillarity as it is sometimes called.

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1850.  Daubeny, Atom. The., x. (ed. 2), 315. Is not the affinity of capillarity … a phenomenon of the same description? It … acts solely between the surfaces of the attracting body and of that which combines with it.

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1882.  Geikie, Text-bk. Geol., III. I. iv. § 2. 299. The power possessed by water of penetrating rocks, in virtue of the porosity and capillarity.

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