cavernous
英 ['kævənəs]
美['kævɚnəs]
- adj. 似巨穴的；洞穴状的；凹状的；瓮声的
英英释意
- 1. being or suggesting a cavern;
- "vast cavernous chambers hollowed out of limestone"
- 2. filled with vascular sinuses and capable of becoming distended and rigid as the result of being filled with blood;
- "erectile tissue"
- "the penis is an erectile organ"