declivity

名词 declivity:

1. a downward slope or bend
   同义词：descent, fall, decline, declination, declension, downslope

de.cliv.i.ty

n.（名词）
【复数】 de.cliv.i.ties
A downward slope, as of a hill.
斜坡：下倾的斜坡，如山坡

来源：
Latin dôclovit3s
拉丁语 dôclovit3s
from dôclovis [sloping down]
源自 dôclovis [向下倾斜]
dô- [de-]
dô- [向下]
clovus [slope] * see klei-
clovus [斜坡] *参见 klei-