cir ‧ cu ‧ la ‧ to ‧ ry /ˌsɜːkjəˈleɪt ə ri, ˌsɜːkjʊˈleɪt ə ri, ˈsɜːkjələt ə ri $ ˈsɜːrkjələtɔːri/ BrE AmE adjective [only before noun]
[ Word Family: noun : ↑ circle , ↑ semicircle , ↑ circulation ; adjective : ↑ circular , ↑ semicircular , ↑ circulatory ; verb : ↑ circle , ↑ circulate ]
relating to the movement of blood around your body:
the heart and circulatory system