gù
a mesa, hill with flat top and steep sides
steep-sided flat-topped mountain; mesa; (element in mountain names)
Pictophonetic: semantic 山 (mountain), phonetic 固
Made of 山 + 固
故顾古姑股骨孤雇谷估鼓固辜咕菇蛊呱沽锢箍瞽梏毂钴汩鸪