ennead

名词 ennead:

1. the cardinal number that is the sum of eight and one
   同义词：nine, 9, IX, niner, Nina from Carolina

en.ne.ad

n.（名词）
A group or set of nine.
九个一组或一套

来源：
Greek enneas ennead-
希腊语 enneas ennead-
from ennea [nine] * see newô
源自 ennea [九] *参见 newô