The word "urchin" refers to a young or small child, often one who is mischievous or unruly. It can also describe a small sea creature with spines, like a sea urchin.Full definition
Sea otters are recovering in key areas of southern and central California, and through their role as an apex predator they are helping to restore ecosystem health by keeping populations of sea urchins in check and preying on invasive species, for example. (sciencedaily.com)
Mission Vao (pronounced / «mɪʃɪn «veo /) was a female Rutian Twi «lek who lived as a street urchin on... Seeking Singles & Romance Online for FREE? (myintimcity.com)
There are patches of sea urchins in the shallows, so look out for black spiky clusters. (ingili.com)