CHOROID PLEXUS Meaning of CHOROID PLEXUS in English [ 'kɔ:rɔɪd , 'kɒr- ]■ noun ( plural same or ~es ) a network of blood vessels in each ventricle of the brain, producing the cerebrospinal fluid. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004