Search vesicocolonic fistula vesicocolonic fistula, a passageway connecting the colon and the urinary bladder. See colovesical fistula. Tweet Telegram VK Random Words derivative chromosome (der) cohere Exclusive Provider Organization (EPO) chimney-sweeps’ cancer neocortex direct fluorescent antibody-Treponema pallidum test (DFA-TP test) apolipoprotein C-II dysphagia self-alien