acclivityn.
英 ə'klɪvɪtɪ | 美 ə'klɪvəti
中文n. 向上的斜坡；[建] 上斜
词根词源
acclivity (n.)1610s, from Latin acclivitatem (nominative acclivitas) "an ascending direction, an upward steepness," from acclivis "mounting upwards, ascending," from ad- "up" (see ad-) + clivus "hill, a slope," from PIE *klei-wo-, suffixed form of *klei- "to lean" (see lean (v.)).
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