- Any of various echinoderms of the class Echinoidea, having a soft body enclosed in a round, symmetrical, calcareous shell covered with long spines.海胆：任一种棘皮纲的棘皮动物，具有被圆形对称的螺旋状贝壳包含的柔软躯体，贝壳表面布满棘刺
- campanular
- campanulate
- campanulated
- campanulous
- Campbell
- Campbell-Bannerman
- Campbell River
- Campbellsville College
- Campbellsville College
- Campbell University
- Camp David
- Campeche
- camped
- camper
- campers
- campesino
- campesinos
- campestral
- campfire
- Camp Fire Boy
- Camp Fire Girl
- campfires
- camp follower
- campground
- campgrounds