Declivity

De·cliv'i·ty noun ; plural Declivities . [ Latin declivitas , from declivis sloping, downhill; de + clivus a slope, a hill; akin to clinare to incline: confer French déclivité . See Decline .] 1. Deviation from a horizontal...
Found on http://www.encyclo.co.uk/webster/D/17

Declivity

• (n.) Deviation from a horizontal line; gradual descent of surface; inclination downward; slope; -- opposed to acclivity, or ascent; the same slope, considered as descending, being a declivity, which, considered as ascending, is an acclivity. • (n.) A descending surface; a sloping place.
Found on http://thinkexist.com/dictionary/meaning/declivity/

declivity

declivity 1. A downward slope or bend. 2. A surface; especially, a piece of land, that slopes downward. 3. A downward inclination; especially, of a piece of land.
Found on http://www.wordinfo.info/words/index/info/view_unit/3851/

Declivity

sloping downward
Found on http://www.grainscanada.gc.ca/storage-entrepose/keys-cles/git-lti-eng.htm

Declivity

A term used to describe the descending distal slope of beetle forewings. For example, Ips beetles have spines on their elytral declivity, while Dendroctonus species have a rounded elytral declivity.
Found on http://www.fs.fed.us/r3/resources/health/field-guide/glossary.shtml

declivity

place that slopes downwards; inclination downwards
Found on http://phrontistery.info/d.html
No exact match found