diluvial

形容词 diluvial:

1. of or connected with a deluge
   同义词：diluvian

di.lu.vi.al

adj.（形容词）
Of, relating to, or produced by a flood.
洪水引起的：洪水所引起的或造成的

来源：
Late Latin doluvi3lis
后期拉丁语 doluvi3lis
from Latin doluvium [flood]
源自 拉丁语 doluvium [洪水]
from doluere [to wash away] * see dilute
源自 doluere [冲掉] *参见 dilute