noun
Usage: usually capitalized A
Etymology: Apollonian (II) , after Apollonius of Perga
: the problem in geometry of the construction of a circle touching three given circles
noun
Usage: usually capitalized A
Etymology: Apollonian (II) , after Apollonius of Perga
: the problem in geometry of the construction of a circle touching three given circles
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012