attrib.
1consisting of eight parts or things
由八部分组成的。
1.1eight times as many or as much
八倍的。
make or become eight times as numerous or as large
（使）成八倍。
词源
early 17th cent.: from French octuple or Latin octuplus (both adjectives), from octo 'eight' + -plus （as in duplus 'double'）.