[Cas.si.ni division] n [Gian Domenico Cassini d. 1712 Ital. astronomer] (ca. 1909): the dark region between the two brightest rings of Saturn--called also Cassini's division
CASSINI DIVISION
Meaning of CASSINI DIVISION in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012