后缀:-wards [副词后缀]
表示“向...”、“朝...”
downwards 向下,朝下
upwards 向下,朝上
northwards 向北,朝上
southwards 向南,朝南
sunwards 向太阳
backwards 向后
outwards 向外
inwards 向内
词根词缀:deorsum-
【来源及含义】Latin: downward, downwards
【同源单词】deorsum, deorsumduction, deorsumvergence, deorsumversion
词根词缀:kato-, cato-
【来源及含义】Greek: down, downwards, below, underneath
【同源单词】catatropia, catodont, katolysis, katophoria, katotropia