tumulousWiktionary 原文构词拆分tumulus词根/词干“mound, hill, hillock”+-osus后缀演变路径（由近及远）英语源自 ←拉丁语 tumulōsus “full of hills or hillocks, hilly”词源说明From Latin tumulōsus (“full of hills or hillocks, hilly”) (whence -ous), tumulus (“mound, hill, hillock”) + -ōsus, from tumeō (“to swell”).释义（英文）形容词 AdjectiveFull of small hills or mounds; hilly; tumulose.