Online Google Dictionary

coelomate 中文解釋 wordnet sense Collocation Usage Collins Definition
  1. The coelom ("sea-lum") is a fluid filled cavity formed within the mesoderm. Coeloms developed in triploblasts but were subsequently lost in several lineages. Loss of coelom is correlated with reduction in body size. ...
  2. (Coelomates) By the broadest definition, a body cavity is any fluid filled space in a multicellular organism. However, the term usually refers to the space, located between an animal’s outer covering (epidermis) and the outer lining of the gut cavity, where internal organs develop. ...
  3. Any animal possessing a fluid-filled cavity within which the digestive system is suspended; Having a coelom
  4. (Coelomates) (also known as eucoelomates--"true coelom") have a fluid filled body cavity called a coelom (pronounced /ˈsiːləm/) with a complete lining called peritoneum derived from mesoderm (one of the three primary tissue layers). ...