noun (plural -ties) Etymology: Latin declivitat-, declivitas, from declivis sloping down, from de- + clivus slope, hill; akin to Latin clinare Date: 1612 downward inclination, a descending slope
DECLIVITY
Meaning of DECLIVITY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012