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metazoan

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noun meta·zo·an \-ˈzō-ən\

Definition of metazoan

  1. :  any of a group (Metazoa) that comprises all animals having the body composed of cells differentiated into tissues and organs and usually a digestive cavity lined with specialized cells

metazoan

adjective


Origin and Etymology of metazoan

New Latin Metazoa, from meta- + -zoa


First Known Use: 1879


Medical Dictionary

metazoan

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noun meta·zo·an \-ˈzō-ən\

Medical Definition of metazoan

  1. :  any of the animals that comprise the taxon Metazoa, that have the body when adult composed of numerous cells differentiated into tissues and organs and usually a digestive cavity lined with specialized cells, and that usually include the coelenterates and all higher animals but sometimes also include the sponges and mesozoans

metazoan

adjective



Learn More about metazoan

  1. Medical Dictionary: Definition of metazoan


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