gibbosities

The old man's gibbosity made it difficult for him to find comfortable chairs.

老人的驼背使他很难找到舒适的椅子。

The gibbosity on the tree trunk was actually a large burl caused by an old injury.

树干上的凸起其实是一个由旧伤引起的大树瘤。

She felt a strange gibbosity under the carpet, which turned out to be a lost toy.

她感到地毯下有个奇怪的凸起，结果是个丢失的玩具。