capillary /ˈkæpəleri/ Brit /kəˈpɪləri/ noun plural capillaries
/ˈkæpəleri/ Brit /kəˈpɪləri/
noun
plural capillaries
Learner's definition of CAPILLARY
[count]
: one of the many very small tubes that carry blood within the body : the smallest kind of blood vessel毛细血管