傾度 is read as けいど (keido) and means inclination.
けいど
keido
けいしゃど
gradient
けいどふう
gradient wind
けいこう
tendency
かたぶく
to go down (sun, moon)
かしげる
to tilt (esp. head)
けいとう
tipping over and collapsing
かたむける
to drink (alcohol)
けいちゅう
devoting (oneself) to
かたむき
slope (of a linear function)
けいせい
beauty
けいこうぶんがく
ideological literature (esp. left-wing)
けいこく