キャピラリーalso: キャピラリキャピラリーMeanings1nouncapillarychemistryTechnical term in chemistry and related fields, referring to a tube with a very small internal diameter, often used in laboratory equipment.キャピラリーを使つかって微び量りょうの液えき体たいを採さい取しゅした。We collected a tiny amount of liquid using a capillary.