DECLIVITOUS
Meaning of DECLIVITOUS in English
də̇ˈklivəd.əs, dēˈ- adjective
Etymology: declivity + -ous
: having a considerable downward slope : moderately steep
• de·cliv·i·tous·ly adverb
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012