Definition, Meaning & Synonyms

metazoa

Noun

/ˌmɛtəˈzoʊ.ə/

Definition

Metazoa refers to a major clade of multicellular organisms that are commonly known as animals. This group encompasses all animals, from simple forms like sponges to more complex forms like mammals.

Examples

Metazoa includes organisms such as insects, birds, and mammals.
The study of metazoa helps scientists understand the evolution and classification of different animal life forms.
Coral reefs are made up of a diverse range of metazoa.

Meaning

In biological terms, metazoa is used to denote the vast group of multicellular organisms that exhibit a more complex level of organization than unicellular organisms. This includes defining characteristics such as the presence of differentiated cells that form various tissues and organ systems.