Definition of metastomium in English:

metastomium

noun ˌmɛtəˈstəʊmɪəm

Zoology

Originally: the part of the head of a metameric invertebrate that is located behind the mouth. Later also: the body of an annelid, comprising the segments between the head and the pygidium.

Origin

Late 19th century; earliest use found in Ray Lankester (1847–1929), zoologist. From meta- + -stomium.

Definition of metastomium in US English:

metastomium

nounˌmɛtəˈstəʊmɪəm

Zoology

Originally: the part of the head of a metameric invertebrate that is located behind the mouth. Later also: the body of an annelid, comprising the segments between the head and the pygidium.

Origin

Late 19th century; earliest use found in Ray Lankester (1847–1929), zoologist. From meta- + -stomium.

单词	metastomium
释义	Definition of metastomium in English: metastomium noun ˌmɛtəˈstəʊmɪəm Zoology Originally: the part of the head of a metameric invertebrate that is located behind the mouth. Later also: the body of an annelid, comprising the segments between the head and the pygidium. Origin Late 19th century; earliest use found in Ray Lankester (1847–1929), zoologist. From meta- + -stomium. Definition of metastomium in US English: metastomium nounˌmɛtəˈstəʊmɪəm Zoology Originally: the part of the head of a metameric invertebrate that is located behind the mouth. Later also: the body of an annelid, comprising the segments between the head and the pygidium. Origin Late 19th century; earliest use found in Ray Lankester (1847–1929), zoologist. From meta- + -stomium.
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