Cap″il‐la‐ry (kăp″ĭl‐lā̍‐ry̆ or kȧ‐pĭl″lȧ‐ry̆; 277), a. [L. capillaris, fr. capillus hair. Cf. Capillaire.] 1. Resembling a hair; fine; minute; very slender; having minute tubes or interspaces; having very small bore; as, the capillary vessels of animals and plants.
2. Pertaining to capillary tubes or vessels; as, capillary action.
Capillary attraction, Capillary repulsion, the apparent attraction or repulsion between a solid and liquid caused by capillarity. See Capillarity, and Attraction. — Capillarity tubes. See the Note under Capillarity.